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Finding the Fourth Proportional to 63,924.58, 95,853.06 and 28,370.44

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Solution

The fourth proportional to 63,924.58, 95,853.06 and 28,370.44 is: 42,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.58 : 95,853.06 = 28,370.44 : x
  2. Step 2: Convert to fraction form
    63,924.58/95,853.06 = 28,370.44/x
  3. Step 3: Cross multiply
    63,924.58x = 95,853.06 × 28,370.44
  4. Step 4: Simplify right side
    63,924.58x = 2,719,393,487.55
  5. Step 5: Solve for x
    x = 2,719,393,487.55/63,924.58
  6. Step 6: Final answer
    x = 42,540.65

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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.