Finding the Fourth Proportional to 71,506.10, 107,235.52 and 24,108.41
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Solution
The fourth proportional to 71,506.10, 107,235.52 and 24,108.41 is: 36,154.65
Step by Step Solution
- Step 1: Write the proportion equation
71,506.10 : 107,235.52 = 24,108.41 : x - Step 2: Convert to fraction form
71,506.10/107,235.52 = 24,108.41/x - Step 3: Cross multiply
71,506.10x = 107,235.52 × 24,108.41 - Step 4: Simplify right side
71,506.10x = 2,585,277,882.72 - Step 5: Solve for x
x = 2,585,277,882.72/71,506.10 - Step 6: Final answer
x = 36,154.65
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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.