Home / 88,414.04-122,057.70-68,227.24

Finding the Fourth Proportional to 88,414.04, 122,057.70 and 68,227.24

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Solution

The fourth proportional to 88,414.04, 122,057.70 and 68,227.24 is: 94,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,414.04 : 122,057.70 = 68,227.24 : x
  2. Step 2: Convert to fraction form
    88,414.04/122,057.70 = 68,227.24/x
  3. Step 3: Cross multiply
    88,414.04x = 122,057.70 × 68,227.24
  4. Step 4: Simplify right side
    88,414.04x = 8,327,659,991.75
  5. Step 5: Solve for x
    x = 8,327,659,991.75/88,414.04
  6. Step 6: Final answer
    x = 94,189.34

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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.