Home / 71,244,692.78-106,936,144.68-34,382,524.23

Finding the Fourth Proportional to 71,244,692.78, 106,936,144.68 and 34,382,524.23

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Solution

The fourth proportional to 71,244,692.78, 106,936,144.68 and 34,382,524.23 is: 51,607,136.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,244,692.78 : 106,936,144.68 = 34,382,524.23 : x
  2. Step 2: Convert to fraction form
    71,244,692.78/106,936,144.68 = 34,382,524.23/x
  3. Step 3: Cross multiply
    71,244,692.78x = 106,936,144.68 × 34,382,524.23
  4. Step 4: Simplify right side
    71,244,692.78x = 3,676,734,585,522,885.50
  5. Step 5: Solve for x
    x = 3,676,734,585,522,885.50/71,244,692.78
  6. Step 6: Final answer
    x = 51,607,136.50

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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.