Home / 150,154.52-207,180.78-95,727.38

Finding the Fourth Proportional to 150,154.52, 207,180.78 and 95,727.38

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Solution

The fourth proportional to 150,154.52, 207,180.78 and 95,727.38 is: 132,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,154.52 : 207,180.78 = 95,727.38 : x
  2. Step 2: Convert to fraction form
    150,154.52/207,180.78 = 95,727.38/x
  3. Step 3: Cross multiply
    150,154.52x = 207,180.78 × 95,727.38
  4. Step 4: Simplify right side
    150,154.52x = 19,832,873,255.76
  5. Step 5: Solve for x
    x = 19,832,873,255.76/150,154.52
  6. Step 6: Final answer
    x = 132,083.09

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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.