Home / 133,844,046.80-200,725,865.40-47,571,112.40

Finding the Fourth Proportional to 133,844,046.80, 200,725,865.40 and 47,571,112.40

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Solution

The fourth proportional to 133,844,046.80, 200,725,865.40 and 47,571,112.40 is: 71,342,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844,046.80 : 200,725,865.40 = 47,571,112.40 : x
  2. Step 2: Convert to fraction form
    133,844,046.80/200,725,865.40 = 47,571,112.40/x
  3. Step 3: Cross multiply
    133,844,046.80x = 200,725,865.40 × 47,571,112.40
  4. Step 4: Simplify right side
    133,844,046.80x = 9,548,752,704,530,670
  5. Step 5: Solve for x
    x = 9,548,752,704,530,670/133,844,046.80
  6. Step 6: Final answer
    x = 71,342,378.93

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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.