Home / 133,908.36-200,861.70-34,067.76

Finding the Fourth Proportional to 133,908.36, 200,861.70 and 34,067.76

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Solution

The fourth proportional to 133,908.36, 200,861.70 and 34,067.76 is: 51,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,908.36 : 200,861.70 = 34,067.76 : x
  2. Step 2: Convert to fraction form
    133,908.36/200,861.70 = 34,067.76/x
  3. Step 3: Cross multiply
    133,908.36x = 200,861.70 × 34,067.76
  4. Step 4: Simplify right side
    133,908.36x = 6,842,908,188.79
  5. Step 5: Solve for x
    x = 6,842,908,188.79/133,908.36
  6. Step 6: Final answer
    x = 51,101.43

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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.