Home / 82,371.22-113,671.29-44,645.02

Finding the Fourth Proportional to 82,371.22, 113,671.29 and 44,645.02

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Solution

The fourth proportional to 82,371.22, 113,671.29 and 44,645.02 is: 61,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,371.22 : 113,671.29 = 44,645.02 : x
  2. Step 2: Convert to fraction form
    82,371.22/113,671.29 = 44,645.02/x
  3. Step 3: Cross multiply
    82,371.22x = 113,671.29 × 44,645.02
  4. Step 4: Simplify right side
    82,371.22x = 5,074,857,015.48
  5. Step 5: Solve for x
    x = 5,074,857,015.48/82,371.22
  6. Step 6: Final answer
    x = 61,609.59

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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.