Home / 80,040.24-110,456.82-44,230.20

Finding the Fourth Proportional to 80,040.24, 110,456.82 and 44,230.20

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Solution

The fourth proportional to 80,040.24, 110,456.82 and 44,230.20 is: 61,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,040.24 : 110,456.82 = 44,230.20 : x
  2. Step 2: Convert to fraction form
    80,040.24/110,456.82 = 44,230.20/x
  3. Step 3: Cross multiply
    80,040.24x = 110,456.82 × 44,230.20
  4. Step 4: Simplify right side
    80,040.24x = 4,885,527,239.96
  5. Step 5: Solve for x
    x = 4,885,527,239.96/80,040.24
  6. Step 6: Final answer
    x = 61,038.39

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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.