Finding the Fourth Proportional to 95,740.28, 132,126.82 and 53,297.88
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Solution
The fourth proportional to 95,740.28, 132,126.82 and 53,297.88 is: 73,553.99
Step by Step Solution
- Step 1: Write the proportion equation
95,740.28 : 132,126.82 = 53,297.88 : x - Step 2: Convert to fraction form
95,740.28/132,126.82 = 53,297.88/x - Step 3: Cross multiply
95,740.28x = 132,126.82 × 53,297.88 - Step 4: Simplify right side
95,740.28x = 7,042,079,397.14 - Step 5: Solve for x
x = 7,042,079,397.14/95,740.28 - Step 6: Final answer
x = 73,553.99
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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.