Home / 84,093.20-125,997.05-50,743.19

Finding the Fourth Proportional to 84,093.20, 125,997.05 and 50,743.19

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Solution

The fourth proportional to 84,093.20, 125,997.05 and 50,743.19 is: 76,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,093.20 : 125,997.05 = 50,743.19 : x
  2. Step 2: Convert to fraction form
    84,093.20/125,997.05 = 50,743.19/x
  3. Step 3: Cross multiply
    84,093.20x = 125,997.05 × 50,743.19
  4. Step 4: Simplify right side
    84,093.20x = 6,393,491,363.89
  5. Step 5: Solve for x
    x = 6,393,491,363.89/84,093.20
  6. Step 6: Final answer
    x = 76,028.64

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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.