Finding the Fourth Proportional to 95,476.62, 131,755.11 and 53,034.06
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Solution
The fourth proportional to 95,476.62, 131,755.11 and 53,034.06 is: 73,185.54
Step by Step Solution
- Step 1: Write the proportion equation
95,476.62 : 131,755.11 = 53,034.06 : x - Step 2: Convert to fraction form
95,476.62/131,755.11 = 53,034.06/x - Step 3: Cross multiply
95,476.62x = 131,755.11 × 53,034.06 - Step 4: Simplify right side
95,476.62x = 6,987,508,409.05 - Step 5: Solve for x
x = 6,987,508,409.05/95,476.62 - Step 6: Final answer
x = 73,185.54
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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.