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Finding the Fourth Proportional to 63,944.32, 95,926.08 and 22,388

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Solution

The fourth proportional to 63,944.32, 95,926.08 and 22,388 is: 33,585.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,944.32 : 95,926.08 = 22,388 : x
  2. Step 2: Convert to fraction form
    63,944.32/95,926.08 = 22,388/x
  3. Step 3: Cross multiply
    63,944.32x = 95,926.08 × 22,388
  4. Step 4: Simplify right side
    63,944.32x = 2,147,593,079.04
  5. Step 5: Solve for x
    x = 2,147,593,079.04/63,944.32
  6. Step 6: Final answer
    x = 33,585.36

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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.