Home / 80,422.27-110,986.37-44,612.30

Finding the Fourth Proportional to 80,422.27, 110,986.37 and 44,612.30

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Solution

The fourth proportional to 80,422.27, 110,986.37 and 44,612.30 is: 61,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,422.27 : 110,986.37 = 44,612.30 : x
  2. Step 2: Convert to fraction form
    80,422.27/110,986.37 = 44,612.30/x
  3. Step 3: Cross multiply
    80,422.27x = 110,986.37 × 44,612.30
  4. Step 4: Simplify right side
    80,422.27x = 4,951,357,456.05
  5. Step 5: Solve for x
    x = 4,951,357,456.05/80,422.27
  6. Step 6: Final answer
    x = 61,567.00

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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.