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Finding the Fourth Proportional to 63,818.70, 95,771.78 and 22,265.70

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Solution

The fourth proportional to 63,818.70, 95,771.78 and 22,265.70 is: 33,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.70 : 95,771.78 = 22,265.70 : x
  2. Step 2: Convert to fraction form
    63,818.70/95,771.78 = 22,265.70/x
  3. Step 3: Cross multiply
    63,818.70x = 95,771.78 × 22,265.70
  4. Step 4: Simplify right side
    63,818.70x = 2,132,425,721.95
  5. Step 5: Solve for x
    x = 2,132,425,721.95/63,818.70
  6. Step 6: Final answer
    x = 33,413.81

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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.