Home / 82,076.77-113,265.76-44,351.02

Finding the Fourth Proportional to 82,076.77, 113,265.76 and 44,351.02

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Solution

The fourth proportional to 82,076.77, 113,265.76 and 44,351.02 is: 61,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,076.77 : 113,265.76 = 44,351.02 : x
  2. Step 2: Convert to fraction form
    82,076.77/113,265.76 = 44,351.02/x
  3. Step 3: Cross multiply
    82,076.77x = 113,265.76 × 44,351.02
  4. Step 4: Simplify right side
    82,076.77x = 5,023,451,198.99
  5. Step 5: Solve for x
    x = 5,023,451,198.99/82,076.77
  6. Step 6: Final answer
    x = 61,204.30

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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.