Home / 63,816.68-95,738.78-19,442.28

Finding the Fourth Proportional to 63,816.68, 95,738.78 and 19,442.28

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Solution

The fourth proportional to 63,816.68, 95,738.78 and 19,442.28 is: 29,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,816.68 : 95,738.78 = 19,442.28 : x
  2. Step 2: Convert to fraction form
    63,816.68/95,738.78 = 19,442.28/x
  3. Step 3: Cross multiply
    63,816.68x = 95,738.78 × 19,442.28
  4. Step 4: Simplify right side
    63,816.68x = 1,861,380,167.62
  5. Step 5: Solve for x
    x = 1,861,380,167.62/63,816.68
  6. Step 6: Final answer
    x = 29,167.61

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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.