Home / 71,634.35-107,414.61-32,157.65

Finding the Fourth Proportional to 71,634.35, 107,414.61 and 32,157.65

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Solution

The fourth proportional to 71,634.35, 107,414.61 and 32,157.65 is: 48,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,634.35 : 107,414.61 = 32,157.65 : x
  2. Step 2: Convert to fraction form
    71,634.35/107,414.61 = 32,157.65/x
  3. Step 3: Cross multiply
    71,634.35x = 107,414.61 × 32,157.65
  4. Step 4: Simplify right side
    71,634.35x = 3,454,201,433.27
  5. Step 5: Solve for x
    x = 3,454,201,433.27/71,634.35
  6. Step 6: Final answer
    x = 48,219.90

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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.