Finding the Fourth Proportional to 181,727.11, 272,575.08 and 110,631.31
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Solution
The fourth proportional to 181,727.11, 272,575.08 and 110,631.31 is: 165,937.48
Step by Step Solution
- Step 1: Write the proportion equation
181,727.11 : 272,575.08 = 110,631.31 : x - Step 2: Convert to fraction form
181,727.11/272,575.08 = 110,631.31/x - Step 3: Cross multiply
181,727.11x = 272,575.08 × 110,631.31 - Step 4: Simplify right side
181,727.11x = 30,155,338,173.75 - Step 5: Solve for x
x = 30,155,338,173.75/181,727.11 - Step 6: Final answer
x = 165,937.48
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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.