Home / 133,446.56-200,138.39-49,160.95

Finding the Fourth Proportional to 133,446.56, 200,138.39 and 49,160.95

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Solution

The fourth proportional to 133,446.56, 200,138.39 and 49,160.95 is: 73,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,446.56 : 200,138.39 = 49,160.95 : x
  2. Step 2: Convert to fraction form
    133,446.56/200,138.39 = 49,160.95/x
  3. Step 3: Cross multiply
    133,446.56x = 200,138.39 × 49,160.95
  4. Step 4: Simplify right side
    133,446.56x = 9,838,993,383.87
  5. Step 5: Solve for x
    x = 9,838,993,383.87/133,446.56
  6. Step 6: Final answer
    x = 73,729.84

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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.