Home / 173,317,760.76-259,976,625.37-76,273,468.37

Finding the Fourth Proportional to 173,317,760.76, 259,976,625.37 and 76,273,468.37

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Solution

The fourth proportional to 173,317,760.76, 259,976,625.37 and 76,273,468.37 is: 114,410,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,317,760.76 : 259,976,625.37 = 76,273,468.37 : x
  2. Step 2: Convert to fraction form
    173,317,760.76/259,976,625.37 = 76,273,468.37/x
  3. Step 3: Cross multiply
    173,317,760.76x = 259,976,625.37 × 76,273,468.37
  4. Step 4: Simplify right side
    173,317,760.76x = 19,829,318,910,607,468
  5. Step 5: Solve for x
    x = 19,829,318,910,607,468/173,317,760.76
  6. Step 6: Final answer
    x = 114,410,195.61

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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.