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Finding the Fourth Proportional to 165,676.07, 248,514.10 and 41,017.07

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Solution

The fourth proportional to 165,676.07, 248,514.10 and 41,017.07 is: 61,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,676.07 : 248,514.10 = 41,017.07 : x
  2. Step 2: Convert to fraction form
    165,676.07/248,514.10 = 41,017.07/x
  3. Step 3: Cross multiply
    165,676.07x = 248,514.10 × 41,017.07
  4. Step 4: Simplify right side
    165,676.07x = 10,193,320,235.69
  5. Step 5: Solve for x
    x = 10,193,320,235.69/165,676.07
  6. Step 6: Final answer
    x = 61,525.60

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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.