Finding the Fourth Proportional to 83,711.10, 125,586.90 and 24,548.70
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Solution
The fourth proportional to 83,711.10, 125,586.90 and 24,548.70 is: 36,828.99
Step by Step Solution
- Step 1: Write the proportion equation
83,711.10 : 125,586.90 = 24,548.70 : x - Step 2: Convert to fraction form
83,711.10/125,586.90 = 24,548.70/x - Step 3: Cross multiply
83,711.10x = 125,586.90 × 24,548.70 - Step 4: Simplify right side
83,711.10x = 3,082,995,132.03 - Step 5: Solve for x
x = 3,082,995,132.03/83,711.10 - Step 6: Final answer
x = 36,828.99
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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.