Finding the Fourth Proportional to 187,737.48, 281,624.70 and 54,619.08
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Solution
The fourth proportional to 187,737.48, 281,624.70 and 54,619.08 is: 81,934.00
Step by Step Solution
- Step 1: Write the proportion equation
187,737.48 : 281,624.70 = 54,619.08 : x - Step 2: Convert to fraction form
187,737.48/281,624.70 = 54,619.08/x - Step 3: Cross multiply
187,737.48x = 281,624.70 × 54,619.08 - Step 4: Simplify right side
187,737.48x = 15,382,082,019.28 - Step 5: Solve for x
x = 15,382,082,019.28/187,737.48 - Step 6: Final answer
x = 81,934.00
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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.