Finding the Fourth Proportional to 95,566.52, 131,878.58 and 53,124.14
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Solution
The fourth proportional to 95,566.52, 131,878.58 and 53,124.14 is: 73,309.52
Step by Step Solution
- Step 1: Write the proportion equation
95,566.52 : 131,878.58 = 53,124.14 : x - Step 2: Convert to fraction form
95,566.52/131,878.58 = 53,124.14/x - Step 3: Cross multiply
95,566.52x = 131,878.58 × 53,124.14 - Step 4: Simplify right side
95,566.52x = 7,005,936,146.92 - Step 5: Solve for x
x = 7,005,936,146.92/95,566.52 - Step 6: Final answer
x = 73,309.52
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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.