Finding the Fourth Proportional to 167,613.24, 251,385.57 and 49,252.80
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Solution
The fourth proportional to 167,613.24, 251,385.57 and 49,252.80 is: 73,869.12
Step by Step Solution
- Step 1: Write the proportion equation
167,613.24 : 251,385.57 = 49,252.80 : x - Step 2: Convert to fraction form
167,613.24/251,385.57 = 49,252.80/x - Step 3: Cross multiply
167,613.24x = 251,385.57 × 49,252.80 - Step 4: Simplify right side
167,613.24x = 12,381,443,202.10 - Step 5: Solve for x
x = 12,381,443,202.10/167,613.24 - Step 6: Final answer
x = 73,869.12
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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.