Home / 133,394.26-200,091.73-54,508.47

Finding the Fourth Proportional to 133,394.26, 200,091.73 and 54,508.47

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Solution

The fourth proportional to 133,394.26, 200,091.73 and 54,508.47 is: 81,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394.26 : 200,091.73 = 54,508.47 : x
  2. Step 2: Convert to fraction form
    133,394.26/200,091.73 = 54,508.47/x
  3. Step 3: Cross multiply
    133,394.26x = 200,091.73 × 54,508.47
  4. Step 4: Simplify right side
    133,394.26x = 10,906,694,061.95
  5. Step 5: Solve for x
    x = 10,906,694,061.95/133,394.26
  6. Step 6: Final answer
    x = 81,762.84

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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.