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Finding the Fourth Proportional to 80,650.22, 111,297.04 and 44,840.22

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Solution

The fourth proportional to 80,650.22, 111,297.04 and 44,840.22 is: 61,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,650.22 : 111,297.04 = 44,840.22 : x
  2. Step 2: Convert to fraction form
    80,650.22/111,297.04 = 44,840.22/x
  3. Step 3: Cross multiply
    80,650.22x = 111,297.04 × 44,840.22
  4. Step 4: Simplify right side
    80,650.22x = 4,990,583,229.48
  5. Step 5: Solve for x
    x = 4,990,583,229.48/80,650.22
  6. Step 6: Final answer
    x = 61,879.35

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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.