Home / 67,399.67-93,010.52-36,772.49

Finding the Fourth Proportional to 67,399.67, 93,010.52 and 36,772.49

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Solution

The fourth proportional to 67,399.67, 93,010.52 and 36,772.49 is: 50,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399.67 : 93,010.52 = 36,772.49 : x
  2. Step 2: Convert to fraction form
    67,399.67/93,010.52 = 36,772.49/x
  3. Step 3: Cross multiply
    67,399.67x = 93,010.52 × 36,772.49
  4. Step 4: Simplify right side
    67,399.67x = 3,420,227,767.68
  5. Step 5: Solve for x
    x = 3,420,227,767.68/67,399.67
  6. Step 6: Final answer
    x = 50,745.47

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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.