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Finding the Fourth Proportional to 225,043.21, 337,730.96 and 106,714.95

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Solution

The fourth proportional to 225,043.21, 337,730.96 and 106,714.95 is: 160,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,043.21 : 337,730.96 = 106,714.95 : x
  2. Step 2: Convert to fraction form
    225,043.21/337,730.96 = 106,714.95/x
  3. Step 3: Cross multiply
    225,043.21x = 337,730.96 × 106,714.95
  4. Step 4: Simplify right side
    225,043.21x = 36,040,942,509.85
  5. Step 5: Solve for x
    x = 36,040,942,509.85/225,043.21
  6. Step 6: Final answer
    x = 160,151.21

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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.