Home / 134,049.89-184,993.77-80,324.49

Finding the Fourth Proportional to 134,049.89, 184,993.77 and 80,324.49

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Solution

The fourth proportional to 134,049.89, 184,993.77 and 80,324.49 is: 110,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049.89 : 184,993.77 = 80,324.49 : x
  2. Step 2: Convert to fraction form
    134,049.89/184,993.77 = 80,324.49/x
  3. Step 3: Cross multiply
    134,049.89x = 184,993.77 × 80,324.49
  4. Step 4: Simplify right side
    134,049.89x = 14,859,529,662.49
  5. Step 5: Solve for x
    x = 14,859,529,662.49/134,049.89
  6. Step 6: Final answer
    x = 110,850.74

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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.