Home / 133,599,949.12-200,336,759.52-51,757,168.96

Finding the Fourth Proportional to 133,599,949.12, 200,336,759.52 and 51,757,168.96

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Solution

The fourth proportional to 133,599,949.12, 200,336,759.52 and 51,757,168.96 is: 77,611,283.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,599,949.12 : 200,336,759.52 = 51,757,168.96 : x
  2. Step 2: Convert to fraction form
    133,599,949.12/200,336,759.52 = 51,757,168.96/x
  3. Step 3: Cross multiply
    133,599,949.12x = 200,336,759.52 × 51,757,168.96
  4. Step 4: Simplify right side
    133,599,949.12x = 10,368,863,511,375,530
  5. Step 5: Solve for x
    x = 10,368,863,511,375,530/133,599,949.12
  6. Step 6: Final answer
    x = 77,611,283.39

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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.