Home / 149,927.49-206,879.94-96,285.11

Finding the Fourth Proportional to 149,927.49, 206,879.94 and 96,285.11

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Solution

The fourth proportional to 149,927.49, 206,879.94 and 96,285.11 is: 132,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,927.49 : 206,879.94 = 96,285.11 : x
  2. Step 2: Convert to fraction form
    149,927.49/206,879.94 = 96,285.11/x
  3. Step 3: Cross multiply
    149,927.49x = 206,879.94 × 96,285.11
  4. Step 4: Simplify right side
    149,927.49x = 19,919,456,745.29
  5. Step 5: Solve for x
    x = 19,919,456,745.29/149,927.49
  6. Step 6: Final answer
    x = 132,860.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.