Home / 80,906.85-121,360.82-24,747.93

Finding the Fourth Proportional to 80,906.85, 121,360.82 and 24,747.93

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Solution

The fourth proportional to 80,906.85, 121,360.82 and 24,747.93 is: 37,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,906.85 : 121,360.82 = 24,747.93 : x
  2. Step 2: Convert to fraction form
    80,906.85/121,360.82 = 24,747.93/x
  3. Step 3: Cross multiply
    80,906.85x = 121,360.82 × 24,747.93
  4. Step 4: Simplify right side
    80,906.85x = 3,003,428,954.36
  5. Step 5: Solve for x
    x = 3,003,428,954.36/80,906.85
  6. Step 6: Final answer
    x = 37,122.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.