Finding the Fourth Proportional to 116.18, 174.32 and 62.06
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Solution
The fourth proportional to 116.18, 174.32 and 62.06 is: 93.12
Step by Step Solution
- Step 1: Write the proportion equation
116.18 : 174.32 = 62.06 : x - Step 2: Convert to fraction form
116.18/174.32 = 62.06/x - Step 3: Cross multiply
116.18x = 174.32 × 62.06 - Step 4: Simplify right side
116.18x = 10,818.30 - Step 5: Solve for x
x = 10,818.30/116.18 - Step 6: Final answer
x = 93.12
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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.