Home / 109,930,650.40-164,958,961.20-41,822,221.60

Finding the Fourth Proportional to 109,930,650.40, 164,958,961.20 and 41,822,221.60

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Solution

The fourth proportional to 109,930,650.40, 164,958,961.20 and 41,822,221.60 is: 62,757,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,930,650.40 : 164,958,961.20 = 41,822,221.60 : x
  2. Step 2: Convert to fraction form
    109,930,650.40/164,958,961.20 = 41,822,221.60/x
  3. Step 3: Cross multiply
    109,930,650.40x = 164,958,961.20 × 41,822,221.60
  4. Step 4: Simplify right side
    109,930,650.40x = 6,898,950,230,212,202
  5. Step 5: Solve for x
    x = 6,898,950,230,212,202/109,930,650.40
  6. Step 6: Final answer
    x = 62,757,294.76

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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.