Home / 133,100.82-199,534.59-50,053.14

Finding the Fourth Proportional to 133,100.82, 199,534.59 and 50,053.14

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Solution

The fourth proportional to 133,100.82, 199,534.59 and 50,053.14 is: 75,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,100.82 : 199,534.59 = 50,053.14 : x
  2. Step 2: Convert to fraction form
    133,100.82/199,534.59 = 50,053.14/x
  3. Step 3: Cross multiply
    133,100.82x = 199,534.59 × 50,053.14
  4. Step 4: Simplify right side
    133,100.82x = 9,987,332,768.11
  5. Step 5: Solve for x
    x = 9,987,332,768.11/133,100.82
  6. Step 6: Final answer
    x = 75,035.85

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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.