Home / 167,027.28-230,496.12-91,574.16

Finding the Fourth Proportional to 167,027.28, 230,496.12 and 91,574.16

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Solution

The fourth proportional to 167,027.28, 230,496.12 and 91,574.16 is: 126,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,027.28 : 230,496.12 = 91,574.16 : x
  2. Step 2: Convert to fraction form
    167,027.28/230,496.12 = 91,574.16/x
  3. Step 3: Cross multiply
    167,027.28x = 230,496.12 × 91,574.16
  4. Step 4: Simplify right side
    167,027.28x = 21,107,488,572.26
  5. Step 5: Solve for x
    x = 21,107,488,572.26/167,027.28
  6. Step 6: Final answer
    x = 126,371.50

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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.