Home / 80,186.22-110,655.23-43,887.48

Finding the Fourth Proportional to 80,186.22, 110,655.23 and 43,887.48

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Solution

The fourth proportional to 80,186.22, 110,655.23 and 43,887.48 is: 60,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,186.22 : 110,655.23 = 43,887.48 : x
  2. Step 2: Convert to fraction form
    80,186.22/110,655.23 = 43,887.48/x
  3. Step 3: Cross multiply
    80,186.22x = 110,655.23 × 43,887.48
  4. Step 4: Simplify right side
    80,186.22x = 4,856,378,974.08
  5. Step 5: Solve for x
    x = 4,856,378,974.08/80,186.22
  6. Step 6: Final answer
    x = 60,563.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.