Home / 54,110-81,198.21-22,945.25

Finding the Fourth Proportional to 54,110, 81,198.21 and 22,945.25

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Solution

The fourth proportional to 54,110, 81,198.21 and 22,945.25 is: 34,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110 : 81,198.21 = 22,945.25 : x
  2. Step 2: Convert to fraction form
    54,110/81,198.21 = 22,945.25/x
  3. Step 3: Cross multiply
    54,110x = 81,198.21 × 22,945.25
  4. Step 4: Simplify right side
    54,110x = 1,863,113,228.00
  5. Step 5: Solve for x
    x = 1,863,113,228.00/54,110
  6. Step 6: Final answer
    x = 34,431.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.