Home / 67,338.75-92,928.11-37,125.15

Finding the Fourth Proportional to 67,338.75, 92,928.11 and 37,125.15

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Solution

The fourth proportional to 67,338.75, 92,928.11 and 37,125.15 is: 51,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,338.75 : 92,928.11 = 37,125.15 : x
  2. Step 2: Convert to fraction form
    67,338.75/92,928.11 = 37,125.15/x
  3. Step 3: Cross multiply
    67,338.75x = 92,928.11 × 37,125.15
  4. Step 4: Simplify right side
    67,338.75x = 3,449,970,022.97
  5. Step 5: Solve for x
    x = 3,449,970,022.97/67,338.75
  6. Step 6: Final answer
    x = 51,233.06

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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.