Home / 80,027.20-110,438.70-44,218.04

Finding the Fourth Proportional to 80,027.20, 110,438.70 and 44,218.04

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Solution

The fourth proportional to 80,027.20, 110,438.70 and 44,218.04 is: 61,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,027.20 : 110,438.70 = 44,218.04 : x
  2. Step 2: Convert to fraction form
    80,027.20/110,438.70 = 44,218.04/x
  3. Step 3: Cross multiply
    80,027.20x = 110,438.70 × 44,218.04
  4. Step 4: Simplify right side
    80,027.20x = 4,883,382,854.15
  5. Step 5: Solve for x
    x = 4,883,382,854.15/80,027.20
  6. Step 6: Final answer
    x = 61,021.54

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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.