Home / 90,736.44-136,018.26-43,924.92

Finding the Fourth Proportional to 90,736.44, 136,018.26 and 43,924.92

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Solution

The fourth proportional to 90,736.44, 136,018.26 and 43,924.92 is: 65,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,736.44 : 136,018.26 = 43,924.92 : x
  2. Step 2: Convert to fraction form
    90,736.44/136,018.26 = 43,924.92/x
  3. Step 3: Cross multiply
    90,736.44x = 136,018.26 × 43,924.92
  4. Step 4: Simplify right side
    90,736.44x = 5,974,591,189.04
  5. Step 5: Solve for x
    x = 5,974,591,189.04/90,736.44
  6. Step 6: Final answer
    x = 65,845.55

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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.