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Finding the Fourth Proportional to 63,811.50, 95,761.08 and 22,258.50

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Solution

The fourth proportional to 63,811.50, 95,761.08 and 22,258.50 is: 33,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.50 : 95,761.08 = 22,258.50 : x
  2. Step 2: Convert to fraction form
    63,811.50/95,761.08 = 22,258.50/x
  3. Step 3: Cross multiply
    63,811.50x = 95,761.08 × 22,258.50
  4. Step 4: Simplify right side
    63,811.50x = 2,131,497,999.18
  5. Step 5: Solve for x
    x = 2,131,497,999.18/63,811.50
  6. Step 6: Final answer
    x = 33,403.04

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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.