Home / 90,204.24-135,176.94-50,678.22

Finding the Fourth Proportional to 90,204.24, 135,176.94 and 50,678.22

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Solution

The fourth proportional to 90,204.24, 135,176.94 and 50,678.22 is: 75,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,204.24 : 135,176.94 = 50,678.22 : x
  2. Step 2: Convert to fraction form
    90,204.24/135,176.94 = 50,678.22/x
  3. Step 3: Cross multiply
    90,204.24x = 135,176.94 × 50,678.22
  4. Step 4: Simplify right side
    90,204.24x = 6,850,526,704.25
  5. Step 5: Solve for x
    x = 6,850,526,704.25/90,204.24
  6. Step 6: Final answer
    x = 75,944.62

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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.