Finding the Fourth Proportional to 88,468.27, 132,737.64 and 32,312.18
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Solution
The fourth proportional to 88,468.27, 132,737.64 and 32,312.18 is: 48,481.14
Step by Step Solution
- Step 1: Write the proportion equation
88,468.27 : 132,737.64 = 32,312.18 : x - Step 2: Convert to fraction form
88,468.27/132,737.64 = 32,312.18/x - Step 3: Cross multiply
88,468.27x = 132,737.64 × 32,312.18 - Step 4: Simplify right side
88,468.27x = 4,289,042,727.13 - Step 5: Solve for x
x = 4,289,042,727.13/88,468.27 - Step 6: Final answer
x = 48,481.14
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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.