Home / 133,884.82-200,833.91-43,919.57

Finding the Fourth Proportional to 133,884.82, 200,833.91 and 43,919.57

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Solution

The fourth proportional to 133,884.82, 200,833.91 and 43,919.57 is: 65,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,884.82 : 200,833.91 = 43,919.57 : x
  2. Step 2: Convert to fraction form
    133,884.82/200,833.91 = 43,919.57/x
  3. Step 3: Cross multiply
    133,884.82x = 200,833.91 × 43,919.57
  4. Step 4: Simplify right side
    133,884.82x = 8,820,538,968.62
  5. Step 5: Solve for x
    x = 8,820,538,968.62/133,884.82
  6. Step 6: Final answer
    x = 65,881.55

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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.