Home / 192,935.84-266,251.24-108,053.52

Finding the Fourth Proportional to 192,935.84, 266,251.24 and 108,053.52

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Solution

The fourth proportional to 192,935.84, 266,251.24 and 108,053.52 is: 149,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,935.84 : 266,251.24 = 108,053.52 : x
  2. Step 2: Convert to fraction form
    192,935.84/266,251.24 = 108,053.52/x
  3. Step 3: Cross multiply
    192,935.84x = 266,251.24 × 108,053.52
  4. Step 4: Simplify right side
    192,935.84x = 28,769,383,686.36
  5. Step 5: Solve for x
    x = 28,769,383,686.36/192,935.84
  6. Step 6: Final answer
    x = 149,113.73

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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.