Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.

12 : 67 :: 21 : 112 :: 17 : ?

92

Pattern followed is :

12 : 67

12 × 5 = 60

60 + 7 = 67

&  21 : 112

21 × 5 = 105

105 + 7 = 112

Similarly ,

17 : ?

17 × 5 = 85

85 + 7 = 92

92 , is correct answer .