Home / 122,833.89-184,157.20-38,545.44

Finding the Fourth Proportional to 122,833.89, 184,157.20 and 38,545.44

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Solution

The fourth proportional to 122,833.89, 184,157.20 and 38,545.44 is: 57,788.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,833.89 : 184,157.20 = 38,545.44 : x
  2. Step 2: Convert to fraction form
    122,833.89/184,157.20 = 38,545.44/x
  3. Step 3: Cross multiply
    122,833.89x = 184,157.20 × 38,545.44
  4. Step 4: Simplify right side
    122,833.89x = 7,098,420,351.35
  5. Step 5: Solve for x
    x = 7,098,420,351.35/122,833.89
  6. Step 6: Final answer
    x = 57,788.78

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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.