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Finding the Fourth Proportional to 95,886.49, 132,323.97 and 53,447.71

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Solution

The fourth proportional to 95,886.49, 132,323.97 and 53,447.71 is: 73,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,886.49 : 132,323.97 = 53,447.71 : x
  2. Step 2: Convert to fraction form
    95,886.49/132,323.97 = 53,447.71/x
  3. Step 3: Cross multiply
    95,886.49x = 132,323.97 × 53,447.71
  4. Step 4: Simplify right side
    95,886.49x = 7,072,413,174.61
  5. Step 5: Solve for x
    x = 7,072,413,174.61/95,886.49
  6. Step 6: Final answer
    x = 73,758.18

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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.