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Finding the Fourth Proportional to 133,660.67, 200,491.00 and 44,914.43

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Solution

The fourth proportional to 133,660.67, 200,491.00 and 44,914.43 is: 67,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,660.67 : 200,491.00 = 44,914.43 : x
  2. Step 2: Convert to fraction form
    133,660.67/200,491.00 = 44,914.43/x
  3. Step 3: Cross multiply
    133,660.67x = 200,491.00 × 44,914.43
  4. Step 4: Simplify right side
    133,660.67x = 9,004,939,374.07
  5. Step 5: Solve for x
    x = 9,004,939,374.07/133,660.67
  6. Step 6: Final answer
    x = 67,371.65

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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.