Home / 90,194.16-135,253.19-27,023.27

Finding the Fourth Proportional to 90,194.16, 135,253.19 and 27,023.27

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Solution

The fourth proportional to 90,194.16, 135,253.19 and 27,023.27 is: 40,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,194.16 : 135,253.19 = 27,023.27 : x
  2. Step 2: Convert to fraction form
    90,194.16/135,253.19 = 27,023.27/x
  3. Step 3: Cross multiply
    90,194.16x = 135,253.19 × 27,023.27
  4. Step 4: Simplify right side
    90,194.16x = 3,654,983,623.82
  5. Step 5: Solve for x
    x = 3,654,983,623.82/90,194.16
  6. Step 6: Final answer
    x = 40,523.51

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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.