Home / 148,453,586.43-222,673,136.87-55,098,722.75

Finding the Fourth Proportional to 148,453,586.43, 222,673,136.87 and 55,098,722.75

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Solution

The fourth proportional to 148,453,586.43, 222,673,136.87 and 55,098,722.75 is: 82,645,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,453,586.43 : 222,673,136.87 = 55,098,722.75 : x
  2. Step 2: Convert to fraction form
    148,453,586.43/222,673,136.87 = 55,098,722.75/x
  3. Step 3: Cross multiply
    148,453,586.43x = 222,673,136.87 × 55,098,722.75
  4. Step 4: Simplify right side
    148,453,586.43x = 12,269,005,431,297,314
  5. Step 5: Solve for x
    x = 12,269,005,431,297,314/148,453,586.43
  6. Step 6: Final answer
    x = 82,645,395.96

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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.