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Finding the Fourth Proportional to 88,464.52, 132,565.56 and 64,976.14

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Solution

The fourth proportional to 88,464.52, 132,565.56 and 64,976.14 is: 97,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.52 : 132,565.56 = 64,976.14 : x
  2. Step 2: Convert to fraction form
    88,464.52/132,565.56 = 64,976.14/x
  3. Step 3: Cross multiply
    88,464.52x = 132,565.56 × 64,976.14
  4. Step 4: Simplify right side
    88,464.52x = 8,613,599,043.67
  5. Step 5: Solve for x
    x = 8,613,599,043.67/88,464.52
  6. Step 6: Final answer
    x = 97,367.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.