Home / 63,805.20-95,707.84-30,517.44

Finding the Fourth Proportional to 63,805.20, 95,707.84 and 30,517.44

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Solution

The fourth proportional to 63,805.20, 95,707.84 and 30,517.44 is: 45,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,805.20 : 95,707.84 = 30,517.44 : x
  2. Step 2: Convert to fraction form
    63,805.20/95,707.84 = 30,517.44/x
  3. Step 3: Cross multiply
    63,805.20x = 95,707.84 × 30,517.44
  4. Step 4: Simplify right side
    63,805.20x = 2,920,758,264.73
  5. Step 5: Solve for x
    x = 2,920,758,264.73/63,805.20
  6. Step 6: Final answer
    x = 45,776.18

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1.5x scale

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.