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Finding the Fourth Proportional to 63,959.16, 95,938.92 and 22,396.44

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Solution

The fourth proportional to 63,959.16, 95,938.92 and 22,396.44 is: 33,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959.16 : 95,938.92 = 22,396.44 : x
  2. Step 2: Convert to fraction form
    63,959.16/95,938.92 = 22,396.44/x
  3. Step 3: Cross multiply
    63,959.16x = 95,938.92 × 22,396.44
  4. Step 4: Simplify right side
    63,959.16x = 2,148,690,265.44
  5. Step 5: Solve for x
    x = 2,148,690,265.44/63,959.16
  6. Step 6: Final answer
    x = 33,594.72

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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.