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Finding the Fourth Proportional to 133,952.62, 200,928.93 and 40,458.37

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Solution

The fourth proportional to 133,952.62, 200,928.93 and 40,458.37 is: 60,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,952.62 : 200,928.93 = 40,458.37 : x
  2. Step 2: Convert to fraction form
    133,952.62/200,928.93 = 40,458.37/x
  3. Step 3: Cross multiply
    133,952.62x = 200,928.93 × 40,458.37
  4. Step 4: Simplify right side
    133,952.62x = 8,129,256,993.64
  5. Step 5: Solve for x
    x = 8,129,256,993.64/133,952.62
  6. Step 6: Final answer
    x = 60,687.56

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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.