Home / 273,233.20-409,849.80-95,721.70

Finding the Fourth Proportional to 273,233.20, 409,849.80 and 95,721.70

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Solution

The fourth proportional to 273,233.20, 409,849.80 and 95,721.70 is: 143,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,233.20 : 409,849.80 = 95,721.70 : x
  2. Step 2: Convert to fraction form
    273,233.20/409,849.80 = 95,721.70/x
  3. Step 3: Cross multiply
    273,233.20x = 409,849.80 × 95,721.70
  4. Step 4: Simplify right side
    273,233.20x = 39,231,519,600.66
  5. Step 5: Solve for x
    x = 39,231,519,600.66/273,233.20
  6. Step 6: Final answer
    x = 143,582.55

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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.