Finding the Fourth Proportional to 88,064.62, 132,089.81 and 24,882.19
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Solution
The fourth proportional to 88,064.62, 132,089.81 and 24,882.19 is: 37,321.27
Step by Step Solution
- Step 1: Write the proportion equation
88,064.62 : 132,089.81 = 24,882.19 : x - Step 2: Convert to fraction form
88,064.62/132,089.81 = 24,882.19/x - Step 3: Cross multiply
88,064.62x = 132,089.81 × 24,882.19 - Step 4: Simplify right side
88,064.62x = 3,286,683,294.85 - Step 5: Solve for x
x = 3,286,683,294.85/88,064.62 - Step 6: Final answer
x = 37,321.27
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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.