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Finding the Fourth Proportional to 63,831.88, 95,791.56 and 22,278.88

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Solution

The fourth proportional to 63,831.88, 95,791.56 and 22,278.88 is: 33,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,831.88 : 95,791.56 = 22,278.88 : x
  2. Step 2: Convert to fraction form
    63,831.88/95,791.56 = 22,278.88/x
  3. Step 3: Cross multiply
    63,831.88x = 95,791.56 × 22,278.88
  4. Step 4: Simplify right side
    63,831.88x = 2,134,128,191.30
  5. Step 5: Solve for x
    x = 2,134,128,191.30/63,831.88
  6. Step 6: Final answer
    x = 33,433.58

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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.