Home / 133,433.28-200,228.49-49,252.68

Finding the Fourth Proportional to 133,433.28, 200,228.49 and 49,252.68

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Solution

The fourth proportional to 133,433.28, 200,228.49 and 49,252.68 is: 73,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,433.28 : 200,228.49 = 49,252.68 : x
  2. Step 2: Convert to fraction form
    133,433.28/200,228.49 = 49,252.68/x
  3. Step 3: Cross multiply
    133,433.28x = 200,228.49 × 49,252.68
  4. Step 4: Simplify right side
    133,433.28x = 9,861,789,744.85
  5. Step 5: Solve for x
    x = 9,861,789,744.85/133,433.28
  6. Step 6: Final answer
    x = 73,908.02

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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.