Finding the Fourth Proportional to 181,732.12, 272,714.82 and 88,186.84
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Solution
The fourth proportional to 181,732.12, 272,714.82 and 88,186.84 is: 132,336.86
Step by Step Solution
- Step 1: Write the proportion equation
181,732.12 : 272,714.82 = 88,186.84 : x - Step 2: Convert to fraction form
181,732.12/272,714.82 = 88,186.84/x - Step 3: Cross multiply
181,732.12x = 272,714.82 × 88,186.84 - Step 4: Simplify right side
181,732.12x = 24,049,858,196.97 - Step 5: Solve for x
x = 24,049,858,196.97/181,732.12 - Step 6: Final answer
x = 132,336.86
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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.