Home / 192,733.46-288,976.83-92,694.38

Finding the Fourth Proportional to 192,733.46, 288,976.83 and 92,694.38

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Solution

The fourth proportional to 192,733.46, 288,976.83 and 92,694.38 is: 138,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,733.46 : 288,976.83 = 92,694.38 : x
  2. Step 2: Convert to fraction form
    192,733.46/288,976.83 = 92,694.38/x
  3. Step 3: Cross multiply
    192,733.46x = 288,976.83 × 92,694.38
  4. Step 4: Simplify right side
    192,733.46x = 26,786,528,091.22
  5. Step 5: Solve for x
    x = 26,786,528,091.22/192,733.46
  6. Step 6: Final answer
    x = 138,982.24

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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.