Home / 323,149.03-484,944.94-112,786.97

Finding the Fourth Proportional to 323,149.03, 484,944.94 and 112,786.97

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Solution

The fourth proportional to 323,149.03, 484,944.94 and 112,786.97 is: 169,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,149.03 : 484,944.94 = 112,786.97 : x
  2. Step 2: Convert to fraction form
    323,149.03/484,944.94 = 112,786.97/x
  3. Step 3: Cross multiply
    323,149.03x = 484,944.94 × 112,786.97
  4. Step 4: Simplify right side
    323,149.03x = 54,695,468,115.69
  5. Step 5: Solve for x
    x = 54,695,468,115.69/323,149.03
  6. Step 6: Final answer
    x = 169,257.72

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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.