Home / 67,149.05-92,659.25-36,933.89

Finding the Fourth Proportional to 67,149.05, 92,659.25 and 36,933.89

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Solution

The fourth proportional to 67,149.05, 92,659.25 and 36,933.89 is: 50,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,149.05 : 92,659.25 = 36,933.89 : x
  2. Step 2: Convert to fraction form
    67,149.05/92,659.25 = 36,933.89/x
  3. Step 3: Cross multiply
    67,149.05x = 92,659.25 × 36,933.89
  4. Step 4: Simplify right side
    67,149.05x = 3,422,266,176.02
  5. Step 5: Solve for x
    x = 3,422,266,176.02/67,149.05
  6. Step 6: Final answer
    x = 50,965.22

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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.