Home / 110,558.20-165,837.30-36,676.60

Finding the Fourth Proportional to 110,558.20, 165,837.30 and 36,676.60

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Solution

The fourth proportional to 110,558.20, 165,837.30 and 36,676.60 is: 55,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,558.20 : 165,837.30 = 36,676.60 : x
  2. Step 2: Convert to fraction form
    110,558.20/165,837.30 = 36,676.60/x
  3. Step 3: Cross multiply
    110,558.20x = 165,837.30 × 36,676.60
  4. Step 4: Simplify right side
    110,558.20x = 6,082,348,317.18
  5. Step 5: Solve for x
    x = 6,082,348,317.18/110,558.20
  6. Step 6: Final answer
    x = 55,014.90

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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.