Home / 214,793.68-322,067.06-88,521.10

Finding the Fourth Proportional to 214,793.68, 322,067.06 and 88,521.10

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Solution

The fourth proportional to 214,793.68, 322,067.06 and 88,521.10 is: 132,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,793.68 : 322,067.06 = 88,521.10 : x
  2. Step 2: Convert to fraction form
    214,793.68/322,067.06 = 88,521.10/x
  3. Step 3: Cross multiply
    214,793.68x = 322,067.06 × 88,521.10
  4. Step 4: Simplify right side
    214,793.68x = 28,509,730,424.97
  5. Step 5: Solve for x
    x = 28,509,730,424.97/214,793.68
  6. Step 6: Final answer
    x = 132,730.77

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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.