Home / 123,777,249.25-185,672,040.94-47,106,219.73

Finding the Fourth Proportional to 123,777,249.25, 185,672,040.94 and 47,106,219.73

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Solution

The fourth proportional to 123,777,249.25, 185,672,040.94 and 47,106,219.73 is: 70,661,676.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,777,249.25 : 185,672,040.94 = 47,106,219.73 : x
  2. Step 2: Convert to fraction form
    123,777,249.25/185,672,040.94 = 47,106,219.73/x
  3. Step 3: Cross multiply
    123,777,249.25x = 185,672,040.94 × 47,106,219.73
  4. Step 4: Simplify right side
    123,777,249.25x = 8,746,307,958,237,195
  5. Step 5: Solve for x
    x = 8,746,307,958,237,195/123,777,249.25
  6. Step 6: Final answer
    x = 70,661,676.61

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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.