Home / 80,322.03-110,847.24-48,484.71

Finding the Fourth Proportional to 80,322.03, 110,847.24 and 48,484.71

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Solution

The fourth proportional to 80,322.03, 110,847.24 and 48,484.71 is: 66,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,322.03 : 110,847.24 = 48,484.71 : x
  2. Step 2: Convert to fraction form
    80,322.03/110,847.24 = 48,484.71/x
  3. Step 3: Cross multiply
    80,322.03x = 110,847.24 × 48,484.71
  4. Step 4: Simplify right side
    80,322.03x = 5,374,396,285.70
  5. Step 5: Solve for x
    x = 5,374,396,285.70/80,322.03
  6. Step 6: Final answer
    x = 66,910.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.