Home / 122,832.20-184,248.38-34,085.79

Finding the Fourth Proportional to 122,832.20, 184,248.38 and 34,085.79

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Solution

The fourth proportional to 122,832.20, 184,248.38 and 34,085.79 is: 51,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,832.20 : 184,248.38 = 34,085.79 : x
  2. Step 2: Convert to fraction form
    122,832.20/184,248.38 = 34,085.79/x
  3. Step 3: Cross multiply
    122,832.20x = 184,248.38 × 34,085.79
  4. Step 4: Simplify right side
    122,832.20x = 6,280,250,667.28
  5. Step 5: Solve for x
    x = 6,280,250,667.28/122,832.20
  6. Step 6: Final answer
    x = 51,128.70

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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.