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Finding the Fourth Proportional to 133,305.73, 200,037.53 and 49,124.89

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Solution

The fourth proportional to 133,305.73, 200,037.53 and 49,124.89 is: 73,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,305.73 : 200,037.53 = 49,124.89 : x
  2. Step 2: Convert to fraction form
    133,305.73/200,037.53 = 49,124.89/x
  3. Step 3: Cross multiply
    133,305.73x = 200,037.53 × 49,124.89
  4. Step 4: Simplify right side
    133,305.73x = 9,826,822,029.98
  5. Step 5: Solve for x
    x = 9,826,822,029.98/133,305.73
  6. Step 6: Final answer
    x = 73,716.43

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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.