Home / 136,218,253.52-204,149,949.24-55,344,674

Finding the Fourth Proportional to 136,218,253.52, 204,149,949.24 and 55,344,674

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Solution

The fourth proportional to 136,218,253.52, 204,149,949.24 and 55,344,674 is: 82,944,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,218,253.52 : 204,149,949.24 = 55,344,674 : x
  2. Step 2: Convert to fraction form
    136,218,253.52/204,149,949.24 = 55,344,674/x
  3. Step 3: Cross multiply
    136,218,253.52x = 204,149,949.24 × 55,344,674
  4. Step 4: Simplify right side
    136,218,253.52x = 11,298,612,387,804,348
  5. Step 5: Solve for x
    x = 11,298,612,387,804,348/136,218,253.52
  6. Step 6: Final answer
    x = 82,944,921.81

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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.