Home / 82,006.11-113,196.74-48,025.52

Finding the Fourth Proportional to 82,006.11, 113,196.74 and 48,025.52

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Solution

The fourth proportional to 82,006.11, 113,196.74 and 48,025.52 is: 66,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,006.11 : 113,196.74 = 48,025.52 : x
  2. Step 2: Convert to fraction form
    82,006.11/113,196.74 = 48,025.52/x
  3. Step 3: Cross multiply
    82,006.11x = 113,196.74 × 48,025.52
  4. Step 4: Simplify right side
    82,006.11x = 5,436,332,343.67
  5. Step 5: Solve for x
    x = 5,436,332,343.67/82,006.11
  6. Step 6: Final answer
    x = 66,291.80

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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.