Finding the Fourth Proportional to 176,338.53, 243,347.11 and 95,766.08
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Solution
The fourth proportional to 176,338.53, 243,347.11 and 95,766.08 is: 132,157.15
Step by Step Solution
- Step 1: Write the proportion equation
176,338.53 : 243,347.11 = 95,766.08 : x - Step 2: Convert to fraction form
176,338.53/243,347.11 = 95,766.08/x - Step 3: Cross multiply
176,338.53x = 243,347.11 × 95,766.08 - Step 4: Simplify right side
176,338.53x = 23,304,397,587.29 - Step 5: Solve for x
x = 23,304,397,587.29/176,338.53 - Step 6: Final answer
x = 132,157.15
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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.