Home / 133,828.54-200,732.38-49,549.05

Finding the Fourth Proportional to 133,828.54, 200,732.38 and 49,549.05

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Solution

The fourth proportional to 133,828.54, 200,732.38 and 49,549.05 is: 74,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,828.54 : 200,732.38 = 49,549.05 : x
  2. Step 2: Convert to fraction form
    133,828.54/200,732.38 = 49,549.05/x
  3. Step 3: Cross multiply
    133,828.54x = 200,732.38 × 49,549.05
  4. Step 4: Simplify right side
    133,828.54x = 9,946,098,609.37
  5. Step 5: Solve for x
    x = 9,946,098,609.37/133,828.54
  6. Step 6: Final answer
    x = 74,319.71

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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.