Home / 90,022.28-135,033.46-23,462.24

Finding the Fourth Proportional to 90,022.28, 135,033.46 and 23,462.24

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Solution

The fourth proportional to 90,022.28, 135,033.46 and 23,462.24 is: 35,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,022.28 : 135,033.46 = 23,462.24 : x
  2. Step 2: Convert to fraction form
    90,022.28/135,033.46 = 23,462.24/x
  3. Step 3: Cross multiply
    90,022.28x = 135,033.46 × 23,462.24
  4. Step 4: Simplify right side
    90,022.28x = 3,168,187,446.55
  5. Step 5: Solve for x
    x = 3,168,187,446.55/90,022.28
  6. Step 6: Final answer
    x = 35,193.37

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Similar ratio
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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.