Finding the Fourth Proportional to 116.96, 175.52 and 60
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Solution
The fourth proportional to 116.96, 175.52 and 60 is: 90.04
Step by Step Solution
- Step 1: Write the proportion equation
116.96 : 175.52 = 60 : x - Step 2: Convert to fraction form
116.96/175.52 = 60/x - Step 3: Cross multiply
116.96x = 175.52 × 60 - Step 4: Simplify right side
116.96x = 10,531.20 - Step 5: Solve for x
x = 10,531.20/116.96 - Step 6: Final answer
x = 90.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.