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Finding the Fourth Proportional to 133,850.43, 200,633.90 and 48,404.07

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Solution

The fourth proportional to 133,850.43, 200,633.90 and 48,404.07 is: 72,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,850.43 : 200,633.90 = 48,404.07 : x
  2. Step 2: Convert to fraction form
    133,850.43/200,633.90 = 48,404.07/x
  3. Step 3: Cross multiply
    133,850.43x = 200,633.90 × 48,404.07
  4. Step 4: Simplify right side
    133,850.43x = 9,711,497,097.95
  5. Step 5: Solve for x
    x = 9,711,497,097.95/133,850.43
  6. Step 6: Final answer
    x = 72,554.84

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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.