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Finding the Fourth Proportional to 63,794.32, 95,705.32 and 19,419.92

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Solution

The fourth proportional to 63,794.32, 95,705.32 and 19,419.92 is: 29,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,794.32 : 95,705.32 = 19,419.92 : x
  2. Step 2: Convert to fraction form
    63,794.32/95,705.32 = 19,419.92/x
  3. Step 3: Cross multiply
    63,794.32x = 95,705.32 × 19,419.92
  4. Step 4: Simplify right side
    63,794.32x = 1,858,589,526.21
  5. Step 5: Solve for x
    x = 1,858,589,526.21/63,794.32
  6. Step 6: Final answer
    x = 29,134.09

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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.