Home / 80,029.06-110,439.32-44,218.31

Finding the Fourth Proportional to 80,029.06, 110,439.32 and 44,218.31

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Solution

The fourth proportional to 80,029.06, 110,439.32 and 44,218.31 is: 61,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,029.06 : 110,439.32 = 44,218.31 : x
  2. Step 2: Convert to fraction form
    80,029.06/110,439.32 = 44,218.31/x
  3. Step 3: Cross multiply
    80,029.06x = 110,439.32 × 44,218.31
  4. Step 4: Simplify right side
    80,029.06x = 4,883,439,687.75
  5. Step 5: Solve for x
    x = 4,883,439,687.75/80,029.06
  6. Step 6: Final answer
    x = 61,020.83

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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.