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Finding the Fourth Proportional to 95,669.52, 132,020.31 and 53,227.14

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Solution

The fourth proportional to 95,669.52, 132,020.31 and 53,227.14 is: 73,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,669.52 : 132,020.31 = 53,227.14 : x
  2. Step 2: Convert to fraction form
    95,669.52/132,020.31 = 53,227.14/x
  3. Step 3: Cross multiply
    95,669.52x = 132,020.31 × 53,227.14
  4. Step 4: Simplify right side
    95,669.52x = 7,027,063,523.21
  5. Step 5: Solve for x
    x = 7,027,063,523.21/95,669.52
  6. Step 6: Final answer
    x = 73,451.43

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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.