Home / 146,093,704.50-201,615,649.68-80,903,608.50

Finding the Fourth Proportional to 146,093,704.50, 201,615,649.68 and 80,903,608.50

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Solution

The fourth proportional to 146,093,704.50, 201,615,649.68 and 80,903,608.50 is: 111,650,489.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093,704.50 : 201,615,649.68 = 80,903,608.50 : x
  2. Step 2: Convert to fraction form
    146,093,704.50/201,615,649.68 = 80,903,608.50/x
  3. Step 3: Cross multiply
    146,093,704.50x = 201,615,649.68 × 80,903,608.50
  4. Step 4: Simplify right side
    146,093,704.50x = 16,311,433,589,183,870
  5. Step 5: Solve for x
    x = 16,311,433,589,183,870/146,093,704.50
  6. Step 6: Final answer
    x = 111,650,489.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.