Finding the Fourth Proportional to 80,882.99, 121,324.78 and 24,722.87
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Solution
The fourth proportional to 80,882.99, 121,324.78 and 24,722.87 is: 37,084.40
Step by Step Solution
- Step 1: Write the proportion equation
80,882.99 : 121,324.78 = 24,722.87 : x - Step 2: Convert to fraction form
80,882.99/121,324.78 = 24,722.87/x - Step 3: Cross multiply
80,882.99x = 121,324.78 × 24,722.87 - Step 4: Simplify right side
80,882.99x = 2,999,497,005.22 - Step 5: Solve for x
x = 2,999,497,005.22/80,882.99 - Step 6: Final answer
x = 37,084.40
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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.