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Finding the Fourth Proportional to 63,804, 95,706.81 and 22,251

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Solution

The fourth proportional to 63,804, 95,706.81 and 22,251 is: 33,376.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804 : 95,706.81 = 22,251 : x
  2. Step 2: Convert to fraction form
    63,804/95,706.81 = 22,251/x
  3. Step 3: Cross multiply
    63,804x = 95,706.81 × 22,251
  4. Step 4: Simplify right side
    63,804x = 2,129,572,229.31
  5. Step 5: Solve for x
    x = 2,129,572,229.31/63,804
  6. Step 6: Final answer
    x = 33,376.78

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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.