Home / 107,854.62-148,835.25-60,105.66

Finding the Fourth Proportional to 107,854.62, 148,835.25 and 60,105.66

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Solution

The fourth proportional to 107,854.62, 148,835.25 and 60,105.66 is: 82,943.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,854.62 : 148,835.25 = 60,105.66 : x
  2. Step 2: Convert to fraction form
    107,854.62/148,835.25 = 60,105.66/x
  3. Step 3: Cross multiply
    107,854.62x = 148,835.25 × 60,105.66
  4. Step 4: Simplify right side
    107,854.62x = 8,945,840,932.52
  5. Step 5: Solve for x
    x = 8,945,840,932.52/107,854.62
  6. Step 6: Final answer
    x = 82,943.51

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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.