Home / 192,825.70-266,091.68-112,255.54

Finding the Fourth Proportional to 192,825.70, 266,091.68 and 112,255.54

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Solution

The fourth proportional to 192,825.70, 266,091.68 and 112,255.54 is: 154,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,825.70 : 266,091.68 = 112,255.54 : x
  2. Step 2: Convert to fraction form
    192,825.70/266,091.68 = 112,255.54/x
  3. Step 3: Cross multiply
    192,825.70x = 266,091.68 × 112,255.54
  4. Step 4: Simplify right side
    192,825.70x = 29,870,265,227.91
  5. Step 5: Solve for x
    x = 29,870,265,227.91/192,825.70
  6. Step 6: Final answer
    x = 154,908.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.