Home / 167,378.24-230,993.28-91,927.52

Finding the Fourth Proportional to 167,378.24, 230,993.28 and 91,927.52

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Solution

The fourth proportional to 167,378.24, 230,993.28 and 91,927.52 is: 126,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,378.24 : 230,993.28 = 91,927.52 : x
  2. Step 2: Convert to fraction form
    167,378.24/230,993.28 = 91,927.52/x
  3. Step 3: Cross multiply
    167,378.24x = 230,993.28 × 91,927.52
  4. Step 4: Simplify right side
    167,378.24x = 21,234,639,367.07
  5. Step 5: Solve for x
    x = 21,234,639,367.07/167,378.24
  6. Step 6: Final answer
    x = 126,866.19

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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.