Home / 133,943.43-200,915.14-104,383.38

Finding the Fourth Proportional to 133,943.43, 200,915.14 and 104,383.38

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Solution

The fourth proportional to 133,943.43, 200,915.14 and 104,383.38 is: 156,575.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.43 : 200,915.14 = 104,383.38 : x
  2. Step 2: Convert to fraction form
    133,943.43/200,915.14 = 104,383.38/x
  3. Step 3: Cross multiply
    133,943.43x = 200,915.14 × 104,383.38
  4. Step 4: Simplify right side
    133,943.43x = 20,972,200,884.46
  5. Step 5: Solve for x
    x = 20,972,200,884.46/133,943.43
  6. Step 6: Final answer
    x = 156,575.06

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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.