Home / 69,377.27-95,759.12-39,180.26

Finding the Fourth Proportional to 69,377.27, 95,759.12 and 39,180.26

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Solution

The fourth proportional to 69,377.27, 95,759.12 and 39,180.26 is: 54,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,377.27 : 95,759.12 = 39,180.26 : x
  2. Step 2: Convert to fraction form
    69,377.27/95,759.12 = 39,180.26/x
  3. Step 3: Cross multiply
    69,377.27x = 95,759.12 × 39,180.26
  4. Step 4: Simplify right side
    69,377.27x = 3,751,866,544.27
  5. Step 5: Solve for x
    x = 3,751,866,544.27/69,377.27
  6. Step 6: Final answer
    x = 54,079.19

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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.