Home / 95,187.24-131,059.44-80,817.48

Finding the Fourth Proportional to 95,187.24, 131,059.44 and 80,817.48

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Solution

The fourth proportional to 95,187.24, 131,059.44 and 80,817.48 is: 111,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,187.24 : 131,059.44 = 80,817.48 : x
  2. Step 2: Convert to fraction form
    95,187.24/131,059.44 = 80,817.48/x
  3. Step 3: Cross multiply
    95,187.24x = 131,059.44 × 80,817.48
  4. Step 4: Simplify right side
    95,187.24x = 10,591,893,671.01
  5. Step 5: Solve for x
    x = 10,591,893,671.01/95,187.24
  6. Step 6: Final answer
    x = 111,274.30

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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.