Home / 232,319.72-348,481.20-92,077.94

Finding the Fourth Proportional to 232,319.72, 348,481.20 and 92,077.94

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Solution

The fourth proportional to 232,319.72, 348,481.20 and 92,077.94 is: 138,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,319.72 : 348,481.20 = 92,077.94 : x
  2. Step 2: Convert to fraction form
    232,319.72/348,481.20 = 92,077.94/x
  3. Step 3: Cross multiply
    232,319.72x = 348,481.20 × 92,077.94
  4. Step 4: Simplify right side
    232,319.72x = 32,087,431,024.73
  5. Step 5: Solve for x
    x = 32,087,431,024.73/232,319.72
  6. Step 6: Final answer
    x = 138,117.55

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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.