Home / 122,976.72-184,435.92-34,233.12

Finding the Fourth Proportional to 122,976.72, 184,435.92 and 34,233.12

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Solution

The fourth proportional to 122,976.72, 184,435.92 and 34,233.12 is: 51,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,976.72 : 184,435.92 = 34,233.12 : x
  2. Step 2: Convert to fraction form
    122,976.72/184,435.92 = 34,233.12/x
  3. Step 3: Cross multiply
    122,976.72x = 184,435.92 × 34,233.12
  4. Step 4: Simplify right side
    122,976.72x = 6,313,816,981.67
  5. Step 5: Solve for x
    x = 6,313,816,981.67/122,976.72
  6. Step 6: Final answer
    x = 51,341.56

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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.