Home / 110,112.89-165,180.23-35,214.21

Finding the Fourth Proportional to 110,112.89, 165,180.23 and 35,214.21

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Solution

The fourth proportional to 110,112.89, 165,180.23 and 35,214.21 is: 52,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,112.89 : 165,180.23 = 35,214.21 : x
  2. Step 2: Convert to fraction form
    110,112.89/165,180.23 = 35,214.21/x
  3. Step 3: Cross multiply
    110,112.89x = 165,180.23 × 35,214.21
  4. Step 4: Simplify right side
    110,112.89x = 5,816,691,808.05
  5. Step 5: Solve for x
    x = 5,816,691,808.05/110,112.89
  6. Step 6: Final answer
    x = 52,824.80

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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.