Home / 192,826.20-266,092.38-112,256.04

Finding the Fourth Proportional to 192,826.20, 266,092.38 and 112,256.04

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Solution

The fourth proportional to 192,826.20, 266,092.38 and 112,256.04 is: 154,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,826.20 : 266,092.38 = 112,256.04 : x
  2. Step 2: Convert to fraction form
    192,826.20/266,092.38 = 112,256.04/x
  3. Step 3: Cross multiply
    192,826.20x = 266,092.38 × 112,256.04
  4. Step 4: Simplify right side
    192,826.20x = 29,870,476,852.98
  5. Step 5: Solve for x
    x = 29,870,476,852.98/192,826.20
  6. Step 6: Final answer
    x = 154,908.81

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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.