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Finding the Fourth Proportional to 63,952.44, 95,937.42 and 21,821.22

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Solution

The fourth proportional to 63,952.44, 95,937.42 and 21,821.22 is: 32,734.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952.44 : 95,937.42 = 21,821.22 : x
  2. Step 2: Convert to fraction form
    63,952.44/95,937.42 = 21,821.22/x
  3. Step 3: Cross multiply
    63,952.44x = 95,937.42 × 21,821.22
  4. Step 4: Simplify right side
    63,952.44x = 2,093,471,548.05
  5. Step 5: Solve for x
    x = 2,093,471,548.05/63,952.44
  6. Step 6: Final answer
    x = 32,734.82

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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.