Home / 199,094.70-274,730.76-122,601.54

Finding the Fourth Proportional to 199,094.70, 274,730.76 and 122,601.54

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Solution

The fourth proportional to 199,094.70, 274,730.76 and 122,601.54 is: 169,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,094.70 : 274,730.76 = 122,601.54 : x
  2. Step 2: Convert to fraction form
    199,094.70/274,730.76 = 122,601.54/x
  3. Step 3: Cross multiply
    199,094.70x = 274,730.76 × 122,601.54
  4. Step 4: Simplify right side
    199,094.70x = 33,682,414,261.37
  5. Step 5: Solve for x
    x = 33,682,414,261.37/199,094.70
  6. Step 6: Final answer
    x = 169,177.85

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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.