Home / 80,220.28-110,705.82-44,411.80

Finding the Fourth Proportional to 80,220.28, 110,705.82 and 44,411.80

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Solution

The fourth proportional to 80,220.28, 110,705.82 and 44,411.80 is: 61,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,220.28 : 110,705.82 = 44,411.80 : x
  2. Step 2: Convert to fraction form
    80,220.28/110,705.82 = 44,411.80/x
  3. Step 3: Cross multiply
    80,220.28x = 110,705.82 × 44,411.80
  4. Step 4: Simplify right side
    80,220.28x = 4,916,644,736.68
  5. Step 5: Solve for x
    x = 4,916,644,736.68/80,220.28
  6. Step 6: Final answer
    x = 61,289.30

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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.