Home / 79,751.06-110,062.64-43,947.44

Finding the Fourth Proportional to 79,751.06, 110,062.64 and 43,947.44

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Solution

The fourth proportional to 79,751.06, 110,062.64 and 43,947.44 is: 60,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,751.06 : 110,062.64 = 43,947.44 : x
  2. Step 2: Convert to fraction form
    79,751.06/110,062.64 = 43,947.44/x
  3. Step 3: Cross multiply
    79,751.06x = 110,062.64 × 43,947.44
  4. Step 4: Simplify right side
    79,751.06x = 4,836,970,497.59
  5. Step 5: Solve for x
    x = 4,836,970,497.59/79,751.06
  6. Step 6: Final answer
    x = 60,650.87

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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.