Home / 192,002.20-287,992.51-58,882.09

Finding the Fourth Proportional to 192,002.20, 287,992.51 and 58,882.09

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Solution

The fourth proportional to 192,002.20, 287,992.51 and 58,882.09 is: 88,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,002.20 : 287,992.51 = 58,882.09 : x
  2. Step 2: Convert to fraction form
    192,002.20/287,992.51 = 58,882.09/x
  3. Step 3: Cross multiply
    192,002.20x = 287,992.51 × 58,882.09
  4. Step 4: Simplify right side
    192,002.20x = 16,957,600,897.16
  5. Step 5: Solve for x
    x = 16,957,600,897.16/192,002.20
  6. Step 6: Final answer
    x = 88,319.83

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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.