Home / 167,313.74-230,893.38-91,867.10

Finding the Fourth Proportional to 167,313.74, 230,893.38 and 91,867.10

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Solution

The fourth proportional to 167,313.74, 230,893.38 and 91,867.10 is: 126,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,313.74 : 230,893.38 = 91,867.10 : x
  2. Step 2: Convert to fraction form
    167,313.74/230,893.38 = 91,867.10/x
  3. Step 3: Cross multiply
    167,313.74x = 230,893.38 × 91,867.10
  4. Step 4: Simplify right side
    167,313.74x = 21,211,505,229.80
  5. Step 5: Solve for x
    x = 21,211,505,229.80/167,313.74
  6. Step 6: Final answer
    x = 126,776.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.