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Finding the Fourth Proportional to 133,330.69, 200,006.67 and 44,584.66

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Solution

The fourth proportional to 133,330.69, 200,006.67 and 44,584.66 is: 66,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,330.69 : 200,006.67 = 44,584.66 : x
  2. Step 2: Convert to fraction form
    133,330.69/200,006.67 = 44,584.66/x
  3. Step 3: Cross multiply
    133,330.69x = 200,006.67 × 44,584.66
  4. Step 4: Simplify right side
    133,330.69x = 8,917,229,379.68
  5. Step 5: Solve for x
    x = 8,917,229,379.68/133,330.69
  6. Step 6: Final answer
    x = 66,880.55

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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.