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Finding the Fourth Proportional to 192,744, 288,924.03 and 92,875.86

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Solution

The fourth proportional to 192,744, 288,924.03 and 92,875.86 is: 139,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,744 : 288,924.03 = 92,875.86 : x
  2. Step 2: Convert to fraction form
    192,744/288,924.03 = 92,875.86/x
  3. Step 3: Cross multiply
    192,744x = 288,924.03 × 92,875.86
  4. Step 4: Simplify right side
    192,744x = 26,834,067,760.92
  5. Step 5: Solve for x
    x = 26,834,067,760.92/192,744
  6. Step 6: Final answer
    x = 139,221.29

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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.