Finding the Fourth Proportional to 88,516.72, 132,694.72 and 44,157.08
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Solution
The fourth proportional to 88,516.72, 132,694.72 and 44,157.08 is: 66,195.53
Step by Step Solution
- Step 1: Write the proportion equation
88,516.72 : 132,694.72 = 44,157.08 : x - Step 2: Convert to fraction form
88,516.72/132,694.72 = 44,157.08/x - Step 3: Cross multiply
88,516.72x = 132,694.72 × 44,157.08 - Step 4: Simplify right side
88,516.72x = 5,859,411,366.62 - Step 5: Solve for x
x = 5,859,411,366.62/88,516.72 - Step 6: Final answer
x = 66,195.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.