Home / 180,122.22-270,182.96-169,161.25

Finding the Fourth Proportional to 180,122.22, 270,182.96 and 169,161.25

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Solution

The fourth proportional to 180,122.22, 270,182.96 and 169,161.25 is: 253,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,122.22 : 270,182.96 = 169,161.25 : x
  2. Step 2: Convert to fraction form
    180,122.22/270,182.96 = 169,161.25/x
  3. Step 3: Cross multiply
    180,122.22x = 270,182.96 × 169,161.25
  4. Step 4: Simplify right side
    180,122.22x = 45,704,485,891.39
  5. Step 5: Solve for x
    x = 45,704,485,891.39/180,122.22
  6. Step 6: Final answer
    x = 253,741.53

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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.