Home / 136,046.30-204,106.72-41,279.54

Finding the Fourth Proportional to 136,046.30, 204,106.72 and 41,279.54

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Solution

The fourth proportional to 136,046.30, 204,106.72 and 41,279.54 is: 61,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,046.30 : 204,106.72 = 41,279.54 : x
  2. Step 2: Convert to fraction form
    136,046.30/204,106.72 = 41,279.54/x
  3. Step 3: Cross multiply
    136,046.30x = 204,106.72 × 41,279.54
  4. Step 4: Simplify right side
    136,046.30x = 8,425,431,512.51
  5. Step 5: Solve for x
    x = 8,425,431,512.51/136,046.30
  6. Step 6: Final answer
    x = 61,930.62

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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.