Home / 95,691.60-132,053.76-52,673.64

Finding the Fourth Proportional to 95,691.60, 132,053.76 and 52,673.64

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Solution

The fourth proportional to 95,691.60, 132,053.76 and 52,673.64 is: 72,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,691.60 : 132,053.76 = 52,673.64 : x
  2. Step 2: Convert to fraction form
    95,691.60/132,053.76 = 52,673.64/x
  3. Step 3: Cross multiply
    95,691.60x = 132,053.76 × 52,673.64
  4. Step 4: Simplify right side
    95,691.60x = 6,955,752,214.89
  5. Step 5: Solve for x
    x = 6,955,752,214.89/95,691.60
  6. Step 6: Final answer
    x = 72,689.27

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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.