Home / 223,269.31-334,806.92-81,067.23

Finding the Fourth Proportional to 223,269.31, 334,806.92 and 81,067.23

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Solution

The fourth proportional to 223,269.31, 334,806.92 and 81,067.23 is: 121,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,269.31 : 334,806.92 = 81,067.23 : x
  2. Step 2: Convert to fraction form
    223,269.31/334,806.92 = 81,067.23/x
  3. Step 3: Cross multiply
    223,269.31x = 334,806.92 × 81,067.23
  4. Step 4: Simplify right side
    223,269.31x = 27,141,869,487.90
  5. Step 5: Solve for x
    x = 27,141,869,487.90/223,269.31
  6. Step 6: Final answer
    x = 121,565.61

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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.