Home / 197,310.92-296,010.20-92,072.48

Finding the Fourth Proportional to 197,310.92, 296,010.20 and 92,072.48

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Solution

The fourth proportional to 197,310.92, 296,010.20 and 92,072.48 is: 138,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,310.92 : 296,010.20 = 92,072.48 : x
  2. Step 2: Convert to fraction form
    197,310.92/296,010.20 = 92,072.48/x
  3. Step 3: Cross multiply
    197,310.92x = 296,010.20 × 92,072.48
  4. Step 4: Simplify right side
    197,310.92x = 27,254,391,969.43
  5. Step 5: Solve for x
    x = 27,254,391,969.43/197,310.92
  6. Step 6: Final answer
    x = 138,129.17

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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.