Home / 80,452.44-111,022.70-44,642.16

Finding the Fourth Proportional to 80,452.44, 111,022.70 and 44,642.16

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Solution

The fourth proportional to 80,452.44, 111,022.70 and 44,642.16 is: 61,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,452.44 : 111,022.70 = 44,642.16 : x
  2. Step 2: Convert to fraction form
    80,452.44/111,022.70 = 44,642.16/x
  3. Step 3: Cross multiply
    80,452.44x = 111,022.70 × 44,642.16
  4. Step 4: Simplify right side
    80,452.44x = 4,956,293,137.03
  5. Step 5: Solve for x
    x = 4,956,293,137.03/80,452.44
  6. Step 6: Final answer
    x = 61,605.26

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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.