Home / 199,094.20-274,730.07-122,601.04

Finding the Fourth Proportional to 199,094.20, 274,730.07 and 122,601.04

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Solution

The fourth proportional to 199,094.20, 274,730.07 and 122,601.04 is: 169,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,094.20 : 274,730.07 = 122,601.04 : x
  2. Step 2: Convert to fraction form
    199,094.20/274,730.07 = 122,601.04/x
  3. Step 3: Cross multiply
    199,094.20x = 274,730.07 × 122,601.04
  4. Step 4: Simplify right side
    199,094.20x = 33,682,192,301.27
  5. Step 5: Solve for x
    x = 33,682,192,301.27/199,094.20
  6. Step 6: Final answer
    x = 169,177.16

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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.