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Finding the Fourth Proportional to 184,102.39, 276,150.80 and 82,828.92

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Solution

The fourth proportional to 184,102.39, 276,150.80 and 82,828.92 is: 124,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,102.39 : 276,150.80 = 82,828.92 : x
  2. Step 2: Convert to fraction form
    184,102.39/276,150.80 = 82,828.92/x
  3. Step 3: Cross multiply
    184,102.39x = 276,150.80 × 82,828.92
  4. Step 4: Simplify right side
    184,102.39x = 22,873,272,521.14
  5. Step 5: Solve for x
    x = 22,873,272,521.14/184,102.39
  6. Step 6: Final answer
    x = 124,242.13

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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.