Question : If the third proportion to 10 and X is 90 and the third proportion of 12 and Y is 27. Find the value of (X + Y).

Option 1: 56

Option 2: 44

Option 3: 48

Option 4: 50

Question : If the third proportion of 3 and $x$ is 27 and the third proportion of 2 and $y$ is 8, then find $x : y$.

Option 1: 7 : 9

Option 2: 4 : 5

Option 3: 3 : 7

Option 4: 9 : 4

Question : Find the fourth proportion to 21, 49, and 18.

Option 1: 42

Option 2: 56

Option 3: 49

Option 4: 44

Question : Find the third proportion of two numbers 6 and 24.

Option 1: 94

Option 2: 84

Option 3: 96

Option 4: 86

Question : Directions: In the following question, select the missing number of the given series.
110, 131, 153, 176, 200, ?

Option 1: 220

Option 2: 218

Option 3: 224

Option 4: 225