Home / 90,202.04-135,287.22-27,873.08

Finding the Fourth Proportional to 90,202.04, 135,287.22 and 27,873.08

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Solution

The fourth proportional to 90,202.04, 135,287.22 and 27,873.08 is: 41,804.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,202.04 : 135,287.22 = 27,873.08 : x
  2. Step 2: Convert to fraction form
    90,202.04/135,287.22 = 27,873.08/x
  3. Step 3: Cross multiply
    90,202.04x = 135,287.22 × 27,873.08
  4. Step 4: Simplify right side
    90,202.04x = 3,770,871,506.04
  5. Step 5: Solve for x
    x = 3,770,871,506.04/90,202.04
  6. Step 6: Final answer
    x = 41,804.73

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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.