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Finding the Fourth Proportional to 133,715.34, 200,571.48 and 32,513.97

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Solution

The fourth proportional to 133,715.34, 200,571.48 and 32,513.97 is: 48,770.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,715.34 : 200,571.48 = 32,513.97 : x
  2. Step 2: Convert to fraction form
    133,715.34/200,571.48 = 32,513.97/x
  3. Step 3: Cross multiply
    133,715.34x = 200,571.48 × 32,513.97
  4. Step 4: Simplify right side
    133,715.34x = 6,521,375,083.58
  5. Step 5: Solve for x
    x = 6,521,375,083.58/133,715.34
  6. Step 6: Final answer
    x = 48,770.58

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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.