Home / 80,794.26-111,490.29-50,593.14

Finding the Fourth Proportional to 80,794.26, 111,490.29 and 50,593.14

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Solution

The fourth proportional to 80,794.26, 111,490.29 and 50,593.14 is: 69,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,794.26 : 111,490.29 = 50,593.14 : x
  2. Step 2: Convert to fraction form
    80,794.26/111,490.29 = 50,593.14/x
  3. Step 3: Cross multiply
    80,794.26x = 111,490.29 × 50,593.14
  4. Step 4: Simplify right side
    80,794.26x = 5,640,643,850.61
  5. Step 5: Solve for x
    x = 5,640,643,850.61/80,794.26
  6. Step 6: Final answer
    x = 69,814.91

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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.