Home / 67,213.38-92,751.09-36,997.95

Finding the Fourth Proportional to 67,213.38, 92,751.09 and 36,997.95

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Solution

The fourth proportional to 67,213.38, 92,751.09 and 36,997.95 is: 51,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,213.38 : 92,751.09 = 36,997.95 : x
  2. Step 2: Convert to fraction form
    67,213.38/92,751.09 = 36,997.95/x
  3. Step 3: Cross multiply
    67,213.38x = 92,751.09 × 36,997.95
  4. Step 4: Simplify right side
    67,213.38x = 3,431,600,190.27
  5. Step 5: Solve for x
    x = 3,431,600,190.27/67,213.38
  6. Step 6: Final answer
    x = 51,055.31

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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.