Home / 80,039.56-110,449.02-44,228.92

Finding the Fourth Proportional to 80,039.56, 110,449.02 and 44,228.92

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Solution

The fourth proportional to 80,039.56, 110,449.02 and 44,228.92 is: 61,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,039.56 : 110,449.02 = 44,228.92 : x
  2. Step 2: Convert to fraction form
    80,039.56/110,449.02 = 44,228.92/x
  3. Step 3: Cross multiply
    80,039.56x = 110,449.02 × 44,228.92
  4. Step 4: Simplify right side
    80,039.56x = 4,885,040,869.66
  5. Step 5: Solve for x
    x = 4,885,040,869.66/80,039.56
  6. Step 6: Final answer
    x = 61,032.83

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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.