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Finding the Fourth Proportional to 133,761.88, 200,669.00 and 49,522.69

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Solution

The fourth proportional to 133,761.88, 200,669.00 and 49,522.69 is: 74,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,761.88 : 200,669.00 = 49,522.69 : x
  2. Step 2: Convert to fraction form
    133,761.88/200,669.00 = 49,522.69/x
  3. Step 3: Cross multiply
    133,761.88x = 200,669.00 × 49,522.69
  4. Step 4: Simplify right side
    133,761.88x = 9,937,668,682.83
  5. Step 5: Solve for x
    x = 9,937,668,682.83/133,761.88
  6. Step 6: Final answer
    x = 74,293.73

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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.