Home / 49,219.20-73,850.40-22,910.40

Finding the Fourth Proportional to 49,219.20, 73,850.40 and 22,910.40

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Solution

The fourth proportional to 49,219.20, 73,850.40 and 22,910.40 is: 34,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,219.20 : 73,850.40 = 22,910.40 : x
  2. Step 2: Convert to fraction form
    49,219.20/73,850.40 = 22,910.40/x
  3. Step 3: Cross multiply
    49,219.20x = 73,850.40 × 22,910.40
  4. Step 4: Simplify right side
    49,219.20x = 1,691,942,204.16
  5. Step 5: Solve for x
    x = 1,691,942,204.16/49,219.20
  6. Step 6: Final answer
    x = 34,375.65

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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.