Home / 322,933.82-484,400.22-109,723.91

Finding the Fourth Proportional to 322,933.82, 484,400.22 and 109,723.91

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Solution

The fourth proportional to 322,933.82, 484,400.22 and 109,723.91 is: 164,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,933.82 : 484,400.22 = 109,723.91 : x
  2. Step 2: Convert to fraction form
    322,933.82/484,400.22 = 109,723.91/x
  3. Step 3: Cross multiply
    322,933.82x = 484,400.22 × 109,723.91
  4. Step 4: Simplify right side
    322,933.82x = 53,150,283,721.26
  5. Step 5: Solve for x
    x = 53,150,283,721.26/322,933.82
  6. Step 6: Final answer
    x = 164,585.69

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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.