Home / 80,626.56-111,265.97-44,329.53

Finding the Fourth Proportional to 80,626.56, 111,265.97 and 44,329.53

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Solution

The fourth proportional to 80,626.56, 111,265.97 and 44,329.53 is: 61,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,626.56 : 111,265.97 = 44,329.53 : x
  2. Step 2: Convert to fraction form
    80,626.56/111,265.97 = 44,329.53/x
  3. Step 3: Cross multiply
    80,626.56x = 111,265.97 × 44,329.53
  4. Step 4: Simplify right side
    80,626.56x = 4,932,368,155.09
  5. Step 5: Solve for x
    x = 4,932,368,155.09/80,626.56
  6. Step 6: Final answer
    x = 61,175.48

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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.