Home / 140,704,388.91-211,084,761.06-48,591,491.85

Finding the Fourth Proportional to 140,704,388.91, 211,084,761.06 and 48,591,491.85

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Solution

The fourth proportional to 140,704,388.91, 211,084,761.06 and 48,591,491.85 is: 72,896,968.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,704,388.91 : 211,084,761.06 = 48,591,491.85 : x
  2. Step 2: Convert to fraction form
    140,704,388.91/211,084,761.06 = 48,591,491.85/x
  3. Step 3: Cross multiply
    140,704,388.91x = 211,084,761.06 × 48,591,491.85
  4. Step 4: Simplify right side
    140,704,388.91x = 10,256,923,446,706,188
  5. Step 5: Solve for x
    x = 10,256,923,446,706,188/140,704,388.91
  6. Step 6: Final answer
    x = 72,896,968.79

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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.