Home / 133,836.05-200,691.88-49,592.81

Finding the Fourth Proportional to 133,836.05, 200,691.88 and 49,592.81

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Solution

The fourth proportional to 133,836.05, 200,691.88 and 49,592.81 is: 74,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,836.05 : 200,691.88 = 49,592.81 : x
  2. Step 2: Convert to fraction form
    133,836.05/200,691.88 = 49,592.81/x
  3. Step 3: Cross multiply
    133,836.05x = 200,691.88 × 49,592.81
  4. Step 4: Simplify right side
    133,836.05x = 9,952,873,522.24
  5. Step 5: Solve for x
    x = 9,952,873,522.24/133,836.05
  6. Step 6: Final answer
    x = 74,366.16

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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.