Home / 57,992.28-80,027.97-34,120.47

Finding the Fourth Proportional to 57,992.28, 80,027.97 and 34,120.47

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Solution

The fourth proportional to 57,992.28, 80,027.97 and 34,120.47 is: 47,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,992.28 : 80,027.97 = 34,120.47 : x
  2. Step 2: Convert to fraction form
    57,992.28/80,027.97 = 34,120.47/x
  3. Step 3: Cross multiply
    57,992.28x = 80,027.97 × 34,120.47
  4. Step 4: Simplify right side
    57,992.28x = 2,730,591,949.55
  5. Step 5: Solve for x
    x = 2,730,591,949.55/57,992.28
  6. Step 6: Final answer
    x = 47,085.44

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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.