Home / 82,198.21-113,433.33-46,388.11

Finding the Fourth Proportional to 82,198.21, 113,433.33 and 46,388.11

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Solution

The fourth proportional to 82,198.21, 113,433.33 and 46,388.11 is: 64,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,198.21 : 113,433.33 = 46,388.11 : x
  2. Step 2: Convert to fraction form
    82,198.21/113,433.33 = 46,388.11/x
  3. Step 3: Cross multiply
    82,198.21x = 113,433.33 × 46,388.11
  4. Step 4: Simplify right side
    82,198.21x = 5,261,957,789.71
  5. Step 5: Solve for x
    x = 5,261,957,789.71/82,198.21
  6. Step 6: Final answer
    x = 64,015.48

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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.