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Finding the Fourth Proportional to 63,874.44, 95,794.92 and 19,496.43

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Solution

The fourth proportional to 63,874.44, 95,794.92 and 19,496.43 is: 29,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,874.44 : 95,794.92 = 19,496.43 : x
  2. Step 2: Convert to fraction form
    63,874.44/95,794.92 = 19,496.43/x
  3. Step 3: Cross multiply
    63,874.44x = 95,794.92 × 19,496.43
  4. Step 4: Simplify right side
    63,874.44x = 1,867,658,952.14
  5. Step 5: Solve for x
    x = 1,867,658,952.14/63,874.44
  6. Step 6: Final answer
    x = 29,239.54

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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.