Home / 80,109.22-110,546.28-44,296.86

Finding the Fourth Proportional to 80,109.22, 110,546.28 and 44,296.86

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Solution

The fourth proportional to 80,109.22, 110,546.28 and 44,296.86 is: 61,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,109.22 : 110,546.28 = 44,296.86 : x
  2. Step 2: Convert to fraction form
    80,109.22/110,546.28 = 44,296.86/x
  3. Step 3: Cross multiply
    80,109.22x = 110,546.28 × 44,296.86
  4. Step 4: Simplify right side
    80,109.22x = 4,896,853,088.68
  5. Step 5: Solve for x
    x = 4,896,853,088.68/80,109.22
  6. Step 6: Final answer
    x = 61,127.21

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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.