Home / 90,199.14-135,169.26-50,673.06

Finding the Fourth Proportional to 90,199.14, 135,169.26 and 50,673.06

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Solution

The fourth proportional to 90,199.14, 135,169.26 and 50,673.06 is: 75,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,199.14 : 135,169.26 = 50,673.06 : x
  2. Step 2: Convert to fraction form
    90,199.14/135,169.26 = 50,673.06/x
  3. Step 3: Cross multiply
    90,199.14x = 135,169.26 × 50,673.06
  4. Step 4: Simplify right side
    90,199.14x = 6,849,440,022.14
  5. Step 5: Solve for x
    x = 6,849,440,022.14/90,199.14
  6. Step 6: Final answer
    x = 75,936.87

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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.