Home / 146,272.92-219,410.19-41,092.80

Finding the Fourth Proportional to 146,272.92, 219,410.19 and 41,092.80

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Solution

The fourth proportional to 146,272.92, 219,410.19 and 41,092.80 is: 61,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,272.92 : 219,410.19 = 41,092.80 : x
  2. Step 2: Convert to fraction form
    146,272.92/219,410.19 = 41,092.80/x
  3. Step 3: Cross multiply
    146,272.92x = 219,410.19 × 41,092.80
  4. Step 4: Simplify right side
    146,272.92x = 9,016,179,055.63
  5. Step 5: Solve for x
    x = 9,016,179,055.63/146,272.92
  6. Step 6: Final answer
    x = 61,639.43

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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.