Home / 170,511.96-255,758.85-52,183.38

Finding the Fourth Proportional to 170,511.96, 255,758.85 and 52,183.38

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Solution

The fourth proportional to 170,511.96, 255,758.85 and 52,183.38 is: 78,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,511.96 : 255,758.85 = 52,183.38 : x
  2. Step 2: Convert to fraction form
    170,511.96/255,758.85 = 52,183.38/x
  3. Step 3: Cross multiply
    170,511.96x = 255,758.85 × 52,183.38
  4. Step 4: Simplify right side
    170,511.96x = 13,346,361,257.91
  5. Step 5: Solve for x
    x = 13,346,361,257.91/170,511.96
  6. Step 6: Final answer
    x = 78,272.29

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1.5x scale

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.