Home / 82,050.21-113,229.39-44,324.46

Finding the Fourth Proportional to 82,050.21, 113,229.39 and 44,324.46

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Solution

The fourth proportional to 82,050.21, 113,229.39 and 44,324.46 is: 61,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,050.21 : 113,229.39 = 44,324.46 : x
  2. Step 2: Convert to fraction form
    82,050.21/113,229.39 = 44,324.46/x
  3. Step 3: Cross multiply
    82,050.21x = 113,229.39 × 44,324.46
  4. Step 4: Simplify right side
    82,050.21x = 5,018,831,001.73
  5. Step 5: Solve for x
    x = 5,018,831,001.73/82,050.21
  6. Step 6: Final answer
    x = 61,167.81

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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.