Home / 69,082.13-95,331.28-41,874.32

Finding the Fourth Proportional to 69,082.13, 95,331.28 and 41,874.32

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Solution

The fourth proportional to 69,082.13, 95,331.28 and 41,874.32 is: 57,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.13 : 95,331.28 = 41,874.32 : x
  2. Step 2: Convert to fraction form
    69,082.13/95,331.28 = 41,874.32/x
  3. Step 3: Cross multiply
    69,082.13x = 95,331.28 × 41,874.32
  4. Step 4: Simplify right side
    69,082.13x = 3,991,932,524.73
  5. Step 5: Solve for x
    x = 3,991,932,524.73/69,082.13
  6. Step 6: Final answer
    x = 57,785.31

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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.