Finding the Fourth Proportional to 71,053.26, 106,463.25 and 24,280.62
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Solution
The fourth proportional to 71,053.26, 106,463.25 and 24,280.62 is: 36,381.07
Step by Step Solution
- Step 1: Write the proportion equation
71,053.26 : 106,463.25 = 24,280.62 : x - Step 2: Convert to fraction form
71,053.26/106,463.25 = 24,280.62/x - Step 3: Cross multiply
71,053.26x = 106,463.25 × 24,280.62 - Step 4: Simplify right side
71,053.26x = 2,584,993,717.22 - Step 5: Solve for x
x = 2,584,993,717.22/71,053.26 - Step 6: Final answer
x = 36,381.07
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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.