Home / 84,481,960.25-126,776,250.55-35,959,736.20

Finding the Fourth Proportional to 84,481,960.25, 126,776,250.55 and 35,959,736.20

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Solution

The fourth proportional to 84,481,960.25, 126,776,250.55 and 35,959,736.20 is: 53,962,295.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,481,960.25 : 126,776,250.55 = 35,959,736.20 : x
  2. Step 2: Convert to fraction form
    84,481,960.25/126,776,250.55 = 35,959,736.20/x
  3. Step 3: Cross multiply
    84,481,960.25x = 126,776,250.55 × 35,959,736.20
  4. Step 4: Simplify right side
    84,481,960.25x = 4,558,840,526,203,105
  5. Step 5: Solve for x
    x = 4,558,840,526,203,105/84,481,960.25
  6. Step 6: Final answer
    x = 53,962,295.77

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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.