Home / 165,850.20-248,775.30-41,191.20

Finding the Fourth Proportional to 165,850.20, 248,775.30 and 41,191.20

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Solution

The fourth proportional to 165,850.20, 248,775.30 and 41,191.20 is: 61,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,850.20 : 248,775.30 = 41,191.20 : x
  2. Step 2: Convert to fraction form
    165,850.20/248,775.30 = 41,191.20/x
  3. Step 3: Cross multiply
    165,850.20x = 248,775.30 × 41,191.20
  4. Step 4: Simplify right side
    165,850.20x = 10,247,353,137.36
  5. Step 5: Solve for x
    x = 10,247,353,137.36/165,850.20
  6. Step 6: Final answer
    x = 61,786.80

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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.