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Finding the Fourth Proportional to 63,878, 95,818.62 and 22,325

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Solution

The fourth proportional to 63,878, 95,818.62 and 22,325 is: 33,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,878 : 95,818.62 = 22,325 : x
  2. Step 2: Convert to fraction form
    63,878/95,818.62 = 22,325/x
  3. Step 3: Cross multiply
    63,878x = 95,818.62 × 22,325
  4. Step 4: Simplify right side
    63,878x = 2,139,150,691.50
  5. Step 5: Solve for x
    x = 2,139,150,691.50/63,878
  6. Step 6: Final answer
    x = 33,488.07

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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.