Home / 67,335.12-92,923.11-37,121.52

Finding the Fourth Proportional to 67,335.12, 92,923.11 and 37,121.52

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Solution

The fourth proportional to 67,335.12, 92,923.11 and 37,121.52 is: 51,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.12 : 92,923.11 = 37,121.52 : x
  2. Step 2: Convert to fraction form
    67,335.12/92,923.11 = 37,121.52/x
  3. Step 3: Cross multiply
    67,335.12x = 92,923.11 × 37,121.52
  4. Step 4: Simplify right side
    67,335.12x = 3,449,447,086.33
  5. Step 5: Solve for x
    x = 3,449,447,086.33/67,335.12
  6. Step 6: Final answer
    x = 51,228.05

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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.