Home / 80,609.56-111,240.38-44,798.85

Finding the Fourth Proportional to 80,609.56, 111,240.38 and 44,798.85

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Solution

The fourth proportional to 80,609.56, 111,240.38 and 44,798.85 is: 61,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,609.56 : 111,240.38 = 44,798.85 : x
  2. Step 2: Convert to fraction form
    80,609.56/111,240.38 = 44,798.85/x
  3. Step 3: Cross multiply
    80,609.56x = 111,240.38 × 44,798.85
  4. Step 4: Simplify right side
    80,609.56x = 4,983,441,209.56
  5. Step 5: Solve for x
    x = 4,983,441,209.56/80,609.56
  6. Step 6: Final answer
    x = 61,821.96

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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.