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Finding the Fourth Proportional to 63,959.22, 95,938.83 and 22,396.50

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Solution

The fourth proportional to 63,959.22, 95,938.83 and 22,396.50 is: 33,594.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959.22 : 95,938.83 = 22,396.50 : x
  2. Step 2: Convert to fraction form
    63,959.22/95,938.83 = 22,396.50/x
  3. Step 3: Cross multiply
    63,959.22x = 95,938.83 × 22,396.50
  4. Step 4: Simplify right side
    63,959.22x = 2,148,694,006.10
  5. Step 5: Solve for x
    x = 2,148,694,006.10/63,959.22
  6. Step 6: Final answer
    x = 33,594.75

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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.