Home / 106,261.73-146,641.19-58,514.97

Finding the Fourth Proportional to 106,261.73, 146,641.19 and 58,514.97

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Solution

The fourth proportional to 106,261.73, 146,641.19 and 58,514.97 is: 80,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,261.73 : 146,641.19 = 58,514.97 : x
  2. Step 2: Convert to fraction form
    106,261.73/146,641.19 = 58,514.97/x
  3. Step 3: Cross multiply
    106,261.73x = 146,641.19 × 58,514.97
  4. Step 4: Simplify right side
    106,261.73x = 8,580,704,979.90
  5. Step 5: Solve for x
    x = 8,580,704,979.90/106,261.73
  6. Step 6: Final answer
    x = 80,750.66

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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.