Home / 330,873.15-496,067.79-106,105.65

Finding the Fourth Proportional to 330,873.15, 496,067.79 and 106,105.65

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Solution

The fourth proportional to 330,873.15, 496,067.79 and 106,105.65 is: 159,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,873.15 : 496,067.79 = 106,105.65 : x
  2. Step 2: Convert to fraction form
    330,873.15/496,067.79 = 106,105.65/x
  3. Step 3: Cross multiply
    330,873.15x = 496,067.79 × 106,105.65
  4. Step 4: Simplify right side
    330,873.15x = 52,635,593,839.66
  5. Step 5: Solve for x
    x = 52,635,593,839.66/330,873.15
  6. Step 6: Final answer
    x = 159,080.88

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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.