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Finding the Fourth Proportional to 133,670.64, 200,515.82 and 44,923.52

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Solution

The fourth proportional to 133,670.64, 200,515.82 and 44,923.52 is: 67,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,670.64 : 200,515.82 = 44,923.52 : x
  2. Step 2: Convert to fraction form
    133,670.64/200,515.82 = 44,923.52/x
  3. Step 3: Cross multiply
    133,670.64x = 200,515.82 × 44,923.52
  4. Step 4: Simplify right side
    133,670.64x = 9,007,876,450.09
  5. Step 5: Solve for x
    x = 9,007,876,450.09/133,670.64
  6. Step 6: Final answer
    x = 67,388.59

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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.