Home / 63,930.35-95,874.77-30,191.15

Finding the Fourth Proportional to 63,930.35, 95,874.77 and 30,191.15

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Solution

The fourth proportional to 63,930.35, 95,874.77 and 30,191.15 is: 45,276.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.35 : 95,874.77 = 30,191.15 : x
  2. Step 2: Convert to fraction form
    63,930.35/95,874.77 = 30,191.15/x
  3. Step 3: Cross multiply
    63,930.35x = 95,874.77 × 30,191.15
  4. Step 4: Simplify right side
    63,930.35x = 2,894,569,338.15
  5. Step 5: Solve for x
    x = 2,894,569,338.15/63,930.35
  6. Step 6: Final answer
    x = 45,276.92

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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.