Finding the Fourth Proportional to 176,229.26, 243,189.86 and 95,655.08
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Solution
The fourth proportional to 176,229.26, 243,189.86 and 95,655.08 is: 132,000.47
Step by Step Solution
- Step 1: Write the proportion equation
176,229.26 : 243,189.86 = 95,655.08 : x - Step 2: Convert to fraction form
176,229.26/243,189.86 = 95,655.08/x - Step 3: Cross multiply
176,229.26x = 243,189.86 × 95,655.08 - Step 4: Simplify right side
176,229.26x = 23,262,343,819.26 - Step 5: Solve for x
x = 23,262,343,819.26/176,229.26 - Step 6: Final answer
x = 132,000.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.