Finding the Fourth Proportional to 181,780.35, 272,795.08 and 63,451.68
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Solution
The fourth proportional to 181,780.35, 272,795.08 and 63,451.68 is: 95,220.99
Step by Step Solution
- Step 1: Write the proportion equation
181,780.35 : 272,795.08 = 63,451.68 : x - Step 2: Convert to fraction form
181,780.35/272,795.08 = 63,451.68/x - Step 3: Cross multiply
181,780.35x = 272,795.08 × 63,451.68 - Step 4: Simplify right side
181,780.35x = 17,309,304,757.76 - Step 5: Solve for x
x = 17,309,304,757.76/181,780.35 - Step 6: Final answer
x = 95,220.99
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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.