Home / 167,228.06-230,773.54-90,745.22

Finding the Fourth Proportional to 167,228.06, 230,773.54 and 90,745.22

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Solution

The fourth proportional to 167,228.06, 230,773.54 and 90,745.22 is: 125,227.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,228.06 : 230,773.54 = 90,745.22 : x
  2. Step 2: Convert to fraction form
    167,228.06/230,773.54 = 90,745.22/x
  3. Step 3: Cross multiply
    167,228.06x = 230,773.54 × 90,745.22
  4. Step 4: Simplify right side
    167,228.06x = 20,941,595,657.48
  5. Step 5: Solve for x
    x = 20,941,595,657.48/167,228.06
  6. Step 6: Final answer
    x = 125,227.76

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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.