Home / 95,965.20-144,120.60-92,854.80

Finding the Fourth Proportional to 95,965.20, 144,120.60 and 92,854.80

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Solution

The fourth proportional to 95,965.20, 144,120.60 and 92,854.80 is: 139,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,965.20 : 144,120.60 = 92,854.80 : x
  2. Step 2: Convert to fraction form
    95,965.20/144,120.60 = 92,854.80/x
  3. Step 3: Cross multiply
    95,965.20x = 144,120.60 × 92,854.80
  4. Step 4: Simplify right side
    95,965.20x = 13,382,289,488.88
  5. Step 5: Solve for x
    x = 13,382,289,488.88/95,965.20
  6. Step 6: Final answer
    x = 139,449.40

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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.