Home / 67,067.33-92,552.76-36,440.48

Finding the Fourth Proportional to 67,067.33, 92,552.76 and 36,440.48

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Solution

The fourth proportional to 67,067.33, 92,552.76 and 36,440.48 is: 50,287.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,067.33 : 92,552.76 = 36,440.48 : x
  2. Step 2: Convert to fraction form
    67,067.33/92,552.76 = 36,440.48/x
  3. Step 3: Cross multiply
    67,067.33x = 92,552.76 × 36,440.48
  4. Step 4: Simplify right side
    67,067.33x = 3,372,667,231.11
  5. Step 5: Solve for x
    x = 3,372,667,231.11/67,067.33
  6. Step 6: Final answer
    x = 50,287.79

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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.