Home / 110,204.54-165,306.09-30,236.26

Finding the Fourth Proportional to 110,204.54, 165,306.09 and 30,236.26

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Solution

The fourth proportional to 110,204.54, 165,306.09 and 30,236.26 is: 45,354.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.54 : 165,306.09 = 30,236.26 : x
  2. Step 2: Convert to fraction form
    110,204.54/165,306.09 = 30,236.26/x
  3. Step 3: Cross multiply
    110,204.54x = 165,306.09 × 30,236.26
  4. Step 4: Simplify right side
    110,204.54x = 4,998,237,503.56
  5. Step 5: Solve for x
    x = 4,998,237,503.56/110,204.54
  6. Step 6: Final answer
    x = 45,354.19

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1.5x scale

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.