Home / 67,335.29-92,923.34-37,121.70

Finding the Fourth Proportional to 67,335.29, 92,923.34 and 37,121.70

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Solution

The fourth proportional to 67,335.29, 92,923.34 and 37,121.70 is: 51,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.29 : 92,923.34 = 37,121.70 : x
  2. Step 2: Convert to fraction form
    67,335.29/92,923.34 = 37,121.70/x
  3. Step 3: Cross multiply
    67,335.29x = 92,923.34 × 37,121.70
  4. Step 4: Simplify right side
    67,335.29x = 3,449,472,251.99
  5. Step 5: Solve for x
    x = 3,449,472,251.99/67,335.29
  6. Step 6: Final answer
    x = 51,228.29

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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.