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Finding the Fourth Proportional to 63,663.24, 95,494.94 and 22,081

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Solution

The fourth proportional to 63,663.24, 95,494.94 and 22,081 is: 33,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,663.24 : 95,494.94 = 22,081 : x
  2. Step 2: Convert to fraction form
    63,663.24/95,494.94 = 22,081/x
  3. Step 3: Cross multiply
    63,663.24x = 95,494.94 × 22,081
  4. Step 4: Simplify right side
    63,663.24x = 2,108,623,770.14
  5. Step 5: Solve for x
    x = 2,108,623,770.14/63,663.24
  6. Step 6: Final answer
    x = 33,121.53

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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.