Home / 63,864.43-95,796.57-30,122.57

Finding the Fourth Proportional to 63,864.43, 95,796.57 and 30,122.57

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Solution

The fourth proportional to 63,864.43, 95,796.57 and 30,122.57 is: 45,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.43 : 95,796.57 = 30,122.57 : x
  2. Step 2: Convert to fraction form
    63,864.43/95,796.57 = 30,122.57/x
  3. Step 3: Cross multiply
    63,864.43x = 95,796.57 × 30,122.57
  4. Step 4: Simplify right side
    63,864.43x = 2,885,639,125.08
  5. Step 5: Solve for x
    x = 2,885,639,125.08/63,864.43
  6. Step 6: Final answer
    x = 45,183.83

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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.