Home / 67,149.27-92,668.25-36,935.87

Finding the Fourth Proportional to 67,149.27, 92,668.25 and 36,935.87

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Solution

The fourth proportional to 67,149.27, 92,668.25 and 36,935.87 is: 50,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,149.27 : 92,668.25 = 36,935.87 : x
  2. Step 2: Convert to fraction form
    67,149.27/92,668.25 = 36,935.87/x
  3. Step 3: Cross multiply
    67,149.27x = 92,668.25 × 36,935.87
  4. Step 4: Simplify right side
    67,149.27x = 3,422,782,064.13
  5. Step 5: Solve for x
    x = 3,422,782,064.13/67,149.27
  6. Step 6: Final answer
    x = 50,972.74

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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.