Home / 69,984,093.65-104,976,140.48-51,844,240.85

Finding the Fourth Proportional to 69,984,093.65, 104,976,140.48 and 51,844,240.85

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Solution

The fourth proportional to 69,984,093.65, 104,976,140.48 and 51,844,240.85 is: 77,766,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,093.65 : 104,976,140.48 = 51,844,240.85 : x
  2. Step 2: Convert to fraction form
    69,984,093.65/104,976,140.48 = 51,844,240.85/x
  3. Step 3: Cross multiply
    69,984,093.65x = 104,976,140.48 × 51,844,240.85
  4. Step 4: Simplify right side
    69,984,093.65x = 5,442,408,310,289,333
  5. Step 5: Solve for x
    x = 5,442,408,310,289,333/69,984,093.65
  6. Step 6: Final answer
    x = 77,766,361.28

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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.