Home / 104,647,238.60-156,970,857.90-100,224,249.80

Finding the Fourth Proportional to 104,647,238.60, 156,970,857.90 and 100,224,249.80

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Solution

The fourth proportional to 104,647,238.60, 156,970,857.90 and 100,224,249.80 is: 150,336,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,647,238.60 : 156,970,857.90 = 100,224,249.80 : x
  2. Step 2: Convert to fraction form
    104,647,238.60/156,970,857.90 = 100,224,249.80/x
  3. Step 3: Cross multiply
    104,647,238.60x = 156,970,857.90 × 100,224,249.80
  4. Step 4: Simplify right side
    104,647,238.60x = 15,732,286,473,489,904
  5. Step 5: Solve for x
    x = 15,732,286,473,489,904/104,647,238.60
  6. Step 6: Final answer
    x = 150,336,374.70

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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.