Home / 80,108.22-110,544.90-44,295.86

Finding the Fourth Proportional to 80,108.22, 110,544.90 and 44,295.86

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Solution

The fourth proportional to 80,108.22, 110,544.90 and 44,295.86 is: 61,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,108.22 : 110,544.90 = 44,295.86 : x
  2. Step 2: Convert to fraction form
    80,108.22/110,544.90 = 44,295.86/x
  3. Step 3: Cross multiply
    80,108.22x = 110,544.90 × 44,295.86
  4. Step 4: Simplify right side
    80,108.22x = 4,896,681,414.11
  5. Step 5: Solve for x
    x = 4,896,681,414.11/80,108.22
  6. Step 6: Final answer
    x = 61,125.83

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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.