Home / 166,180.44-229,327.83-90,728.94

Finding the Fourth Proportional to 166,180.44, 229,327.83 and 90,728.94

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Solution

The fourth proportional to 166,180.44, 229,327.83 and 90,728.94 is: 125,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,180.44 : 229,327.83 = 90,728.94 : x
  2. Step 2: Convert to fraction form
    166,180.44/229,327.83 = 90,728.94/x
  3. Step 3: Cross multiply
    166,180.44x = 229,327.83 × 90,728.94
  4. Step 4: Simplify right side
    166,180.44x = 20,806,670,928.40
  5. Step 5: Solve for x
    x = 20,806,670,928.40/166,180.44
  6. Step 6: Final answer
    x = 125,205.29

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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.