Home / 49,010.20-73,472.10-29,267.80

Finding the Fourth Proportional to 49,010.20, 73,472.10 and 29,267.80

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Solution

The fourth proportional to 49,010.20, 73,472.10 and 29,267.80 is: 43,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,010.20 : 73,472.10 = 29,267.80 : x
  2. Step 2: Convert to fraction form
    49,010.20/73,472.10 = 29,267.80/x
  3. Step 3: Cross multiply
    49,010.20x = 73,472.10 × 29,267.80
  4. Step 4: Simplify right side
    49,010.20x = 2,150,366,728.38
  5. Step 5: Solve for x
    x = 2,150,366,728.38/49,010.20
  6. Step 6: Final answer
    x = 43,875.90

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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.