Home / 217,022.13-325,533.23-90,593.41

Finding the Fourth Proportional to 217,022.13, 325,533.23 and 90,593.41

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Solution

The fourth proportional to 217,022.13, 325,533.23 and 90,593.41 is: 135,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,022.13 : 325,533.23 = 90,593.41 : x
  2. Step 2: Convert to fraction form
    217,022.13/325,533.23 = 90,593.41/x
  3. Step 3: Cross multiply
    217,022.13x = 325,533.23 × 90,593.41
  4. Step 4: Simplify right side
    217,022.13x = 29,491,165,374.01
  5. Step 5: Solve for x
    x = 29,491,165,374.01/217,022.13
  6. Step 6: Final answer
    x = 135,890.13

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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.