Home / 146,546.20-219,843.60-57,802.60

Finding the Fourth Proportional to 146,546.20, 219,843.60 and 57,802.60

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Solution

The fourth proportional to 146,546.20, 219,843.60 and 57,802.60 is: 86,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,546.20 : 219,843.60 = 57,802.60 : x
  2. Step 2: Convert to fraction form
    146,546.20/219,843.60 = 57,802.60/x
  3. Step 3: Cross multiply
    146,546.20x = 219,843.60 × 57,802.60
  4. Step 4: Simplify right side
    146,546.20x = 12,707,531,673.36
  5. Step 5: Solve for x
    x = 12,707,531,673.36/146,546.20
  6. Step 6: Final answer
    x = 86,713.48

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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.