Home / 84,481,959.25-126,776,249.05-35,959,735.20

Finding the Fourth Proportional to 84,481,959.25, 126,776,249.05 and 35,959,735.20

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Solution

The fourth proportional to 84,481,959.25, 126,776,249.05 and 35,959,735.20 is: 53,962,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,481,959.25 : 126,776,249.05 = 35,959,735.20 : x
  2. Step 2: Convert to fraction form
    84,481,959.25/126,776,249.05 = 35,959,735.20/x
  3. Step 3: Cross multiply
    84,481,959.25x = 126,776,249.05 × 35,959,735.20
  4. Step 4: Simplify right side
    84,481,959.25x = 4,558,840,345,328,171
  5. Step 5: Solve for x
    x = 4,558,840,345,328,171/84,481,959.25
  6. Step 6: Final answer
    x = 53,962,294.27

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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.