Home / 80,555.91-111,167.12-44,749.26

Finding the Fourth Proportional to 80,555.91, 111,167.12 and 44,749.26

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Solution

The fourth proportional to 80,555.91, 111,167.12 and 44,749.26 is: 61,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555.91 : 111,167.12 = 44,749.26 : x
  2. Step 2: Convert to fraction form
    80,555.91/111,167.12 = 44,749.26/x
  3. Step 3: Cross multiply
    80,555.91x = 111,167.12 × 44,749.26
  4. Step 4: Simplify right side
    80,555.91x = 4,974,646,132.58
  5. Step 5: Solve for x
    x = 4,974,646,132.58/80,555.91
  6. Step 6: Final answer
    x = 61,753.96

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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.