Home / 148,067.39-204,332.97-80,084.34

Finding the Fourth Proportional to 148,067.39, 204,332.97 and 80,084.34

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Solution

The fourth proportional to 148,067.39, 204,332.97 and 80,084.34 is: 110,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,067.39 : 204,332.97 = 80,084.34 : x
  2. Step 2: Convert to fraction form
    148,067.39/204,332.97 = 80,084.34/x
  3. Step 3: Cross multiply
    148,067.39x = 204,332.97 × 80,084.34
  4. Step 4: Simplify right side
    148,067.39x = 16,363,871,042.69
  5. Step 5: Solve for x
    x = 16,363,871,042.69/148,067.39
  6. Step 6: Final answer
    x = 110,516.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.