Home / 80,141.06-110,591.33-44,328.80

Finding the Fourth Proportional to 80,141.06, 110,591.33 and 44,328.80

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Solution

The fourth proportional to 80,141.06, 110,591.33 and 44,328.80 is: 61,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,141.06 : 110,591.33 = 44,328.80 : x
  2. Step 2: Convert to fraction form
    80,141.06/110,591.33 = 44,328.80/x
  3. Step 3: Cross multiply
    80,141.06x = 110,591.33 × 44,328.80
  4. Step 4: Simplify right side
    80,141.06x = 4,902,381,004.14
  5. Step 5: Solve for x
    x = 4,902,381,004.14/80,141.06
  6. Step 6: Final answer
    x = 61,171.90

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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.