Home / 45,245.20-67,932.60-34,229.20

Finding the Fourth Proportional to 45,245.20, 67,932.60 and 34,229.20

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Solution

The fourth proportional to 45,245.20, 67,932.60 and 34,229.20 is: 51,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,245.20 : 67,932.60 = 34,229.20 : x
  2. Step 2: Convert to fraction form
    45,245.20/67,932.60 = 34,229.20/x
  3. Step 3: Cross multiply
    45,245.20x = 67,932.60 × 34,229.20
  4. Step 4: Simplify right side
    45,245.20x = 2,325,278,551.92
  5. Step 5: Solve for x
    x = 2,325,278,551.92/45,245.20
  6. Step 6: Final answer
    x = 51,392.82

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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.