Home / 146,480.26-219,362.09-132,280.80

Finding the Fourth Proportional to 146,480.26, 219,362.09 and 132,280.80

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Solution

The fourth proportional to 146,480.26, 219,362.09 and 132,280.80 is: 198,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,480.26 : 219,362.09 = 132,280.80 : x
  2. Step 2: Convert to fraction form
    146,480.26/219,362.09 = 132,280.80/x
  3. Step 3: Cross multiply
    146,480.26x = 219,362.09 × 132,280.80
  4. Step 4: Simplify right side
    146,480.26x = 29,017,393,121.73
  5. Step 5: Solve for x
    x = 29,017,393,121.73/146,480.26
  6. Step 6: Final answer
    x = 198,097.64

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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.