Home / 323,178.04-484,789.20-109,859.14

Finding the Fourth Proportional to 323,178.04, 484,789.20 and 109,859.14

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Solution

The fourth proportional to 323,178.04, 484,789.20 and 109,859.14 is: 164,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,178.04 : 484,789.20 = 109,859.14 : x
  2. Step 2: Convert to fraction form
    323,178.04/484,789.20 = 109,859.14/x
  3. Step 3: Cross multiply
    323,178.04x = 484,789.20 × 109,859.14
  4. Step 4: Simplify right side
    323,178.04x = 53,258,524,593.29
  5. Step 5: Solve for x
    x = 53,258,524,593.29/323,178.04
  6. Step 6: Final answer
    x = 164,796.24

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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.