Home / 80,195.27-110,671.31-44,386.79

Finding the Fourth Proportional to 80,195.27, 110,671.31 and 44,386.79

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Solution

The fourth proportional to 80,195.27, 110,671.31 and 44,386.79 is: 61,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,195.27 : 110,671.31 = 44,386.79 : x
  2. Step 2: Convert to fraction form
    80,195.27/110,671.31 = 44,386.79/x
  3. Step 3: Cross multiply
    80,195.27x = 110,671.31 × 44,386.79
  4. Step 4: Simplify right side
    80,195.27x = 4,912,343,753.61
  5. Step 5: Solve for x
    x = 4,912,343,753.61/80,195.27
  6. Step 6: Final answer
    x = 61,254.79

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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.