Home / 122,714.52-184,091.22-39,589.08

Finding the Fourth Proportional to 122,714.52, 184,091.22 and 39,589.08

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Solution

The fourth proportional to 122,714.52, 184,091.22 and 39,589.08 is: 59,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,714.52 : 184,091.22 = 39,589.08 : x
  2. Step 2: Convert to fraction form
    122,714.52/184,091.22 = 39,589.08/x
  3. Step 3: Cross multiply
    122,714.52x = 184,091.22 × 39,589.08
  4. Step 4: Simplify right side
    122,714.52x = 7,288,002,035.88
  5. Step 5: Solve for x
    x = 7,288,002,035.88/122,714.52
  6. Step 6: Final answer
    x = 59,389.89

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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.