Home / 79,906.94-110,274.22-43,610.36

Finding the Fourth Proportional to 79,906.94, 110,274.22 and 43,610.36

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Solution

The fourth proportional to 79,906.94, 110,274.22 and 43,610.36 is: 60,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,906.94 : 110,274.22 = 43,610.36 : x
  2. Step 2: Convert to fraction form
    79,906.94/110,274.22 = 43,610.36/x
  3. Step 3: Cross multiply
    79,906.94x = 110,274.22 × 43,610.36
  4. Step 4: Simplify right side
    79,906.94x = 4,809,098,599.58
  5. Step 5: Solve for x
    x = 4,809,098,599.58/79,906.94
  6. Step 6: Final answer
    x = 60,183.74

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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.