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Finding the Fourth Proportional to 146,634.54, 219,949.11 and 46,793.94

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Solution

The fourth proportional to 146,634.54, 219,949.11 and 46,793.94 is: 70,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,634.54 : 219,949.11 = 46,793.94 : x
  2. Step 2: Convert to fraction form
    146,634.54/219,949.11 = 46,793.94/x
  3. Step 3: Cross multiply
    146,634.54x = 219,949.11 × 46,793.94
  4. Step 4: Simplify right side
    146,634.54x = 10,292,285,456.39
  5. Step 5: Solve for x
    x = 10,292,285,456.39/146,634.54
  6. Step 6: Final answer
    x = 70,190.05

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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.