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Finding the Fourth Proportional to 63,914.72, 95,830.72 and 26,464.64

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Solution

The fourth proportional to 63,914.72, 95,830.72 and 26,464.64 is: 39,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,914.72 : 95,830.72 = 26,464.64 : x
  2. Step 2: Convert to fraction form
    63,914.72/95,830.72 = 26,464.64/x
  3. Step 3: Cross multiply
    63,914.72x = 95,830.72 × 26,464.64
  4. Step 4: Simplify right side
    63,914.72x = 2,536,125,505.74
  5. Step 5: Solve for x
    x = 2,536,125,505.74/63,914.72
  6. Step 6: Final answer
    x = 39,679.83

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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.