Home / 146,185.25-219,296.32-51,393.15

Finding the Fourth Proportional to 146,185.25, 219,296.32 and 51,393.15

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Solution

The fourth proportional to 146,185.25, 219,296.32 and 51,393.15 is: 77,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,185.25 : 219,296.32 = 51,393.15 : x
  2. Step 2: Convert to fraction form
    146,185.25/219,296.32 = 51,393.15/x
  3. Step 3: Cross multiply
    146,185.25x = 219,296.32 × 51,393.15
  4. Step 4: Simplify right side
    146,185.25x = 11,270,328,539.73
  5. Step 5: Solve for x
    x = 11,270,328,539.73/146,185.25
  6. Step 6: Final answer
    x = 77,096.21

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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.