Home / 146,083.48-219,081.30-75,924.44

Finding the Fourth Proportional to 146,083.48, 219,081.30 and 75,924.44

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Solution

The fourth proportional to 146,083.48, 219,081.30 and 75,924.44 is: 113,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,083.48 : 219,081.30 = 75,924.44 : x
  2. Step 2: Convert to fraction form
    146,083.48/219,081.30 = 75,924.44/x
  3. Step 3: Cross multiply
    146,083.48x = 219,081.30 × 75,924.44
  4. Step 4: Simplify right side
    146,083.48x = 16,633,625,016.97
  5. Step 5: Solve for x
    x = 16,633,625,016.97/146,083.48
  6. Step 6: Final answer
    x = 113,863.83

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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.