Home / 136,221.73-204,350.45-45,006.83

Finding the Fourth Proportional to 136,221.73, 204,350.45 and 45,006.83

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Solution

The fourth proportional to 136,221.73, 204,350.45 and 45,006.83 is: 67,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,221.73 : 204,350.45 = 45,006.83 : x
  2. Step 2: Convert to fraction form
    136,221.73/204,350.45 = 45,006.83/x
  3. Step 3: Cross multiply
    136,221.73x = 204,350.45 × 45,006.83
  4. Step 4: Simplify right side
    136,221.73x = 9,197,165,963.57
  5. Step 5: Solve for x
    x = 9,197,165,963.57/136,221.73
  6. Step 6: Final answer
    x = 67,516.14

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1.5x scale

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.