Home / 205,148.60-307,577.10-92,882.60

Finding the Fourth Proportional to 205,148.60, 307,577.10 and 92,882.60

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Solution

The fourth proportional to 205,148.60, 307,577.10 and 92,882.60 is: 139,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,148.60 : 307,577.10 = 92,882.60 : x
  2. Step 2: Convert to fraction form
    205,148.60/307,577.10 = 92,882.60/x
  3. Step 3: Cross multiply
    205,148.60x = 307,577.10 × 92,882.60
  4. Step 4: Simplify right side
    205,148.60x = 28,568,560,748.46
  5. Step 5: Solve for x
    x = 28,568,560,748.46/205,148.60
  6. Step 6: Final answer
    x = 139,257.89

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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.