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Finding the Fourth Proportional to 80,007.74, 110,409.85 and 44,195.41

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Solution

The fourth proportional to 80,007.74, 110,409.85 and 44,195.41 is: 60,989.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,007.74 : 110,409.85 = 44,195.41 : x
  2. Step 2: Convert to fraction form
    80,007.74/110,409.85 = 44,195.41/x
  3. Step 3: Cross multiply
    80,007.74x = 110,409.85 × 44,195.41
  4. Step 4: Simplify right side
    80,007.74x = 4,879,608,588.79
  5. Step 5: Solve for x
    x = 4,879,608,588.79/80,007.74
  6. Step 6: Final answer
    x = 60,989.21

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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.