Home / 54,093.99-81,207.81-25,658.13

Finding the Fourth Proportional to 54,093.99, 81,207.81 and 25,658.13

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Solution

The fourth proportional to 54,093.99, 81,207.81 and 25,658.13 is: 38,518.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,093.99 : 81,207.81 = 25,658.13 : x
  2. Step 2: Convert to fraction form
    54,093.99/81,207.81 = 25,658.13/x
  3. Step 3: Cross multiply
    54,093.99x = 81,207.81 × 25,658.13
  4. Step 4: Simplify right side
    54,093.99x = 2,083,640,546.00
  5. Step 5: Solve for x
    x = 2,083,640,546.00/54,093.99
  6. Step 6: Final answer
    x = 38,518.89

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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.