Home / 150,243.03-225,382.35-94,087.80

Finding the Fourth Proportional to 150,243.03, 225,382.35 and 94,087.80

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Solution

The fourth proportional to 150,243.03, 225,382.35 and 94,087.80 is: 141,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,243.03 : 225,382.35 = 94,087.80 : x
  2. Step 2: Convert to fraction form
    150,243.03/225,382.35 = 94,087.80/x
  3. Step 3: Cross multiply
    150,243.03x = 225,382.35 × 94,087.80
  4. Step 4: Simplify right side
    150,243.03x = 21,205,729,470.33
  5. Step 5: Solve for x
    x = 21,205,729,470.33/150,243.03
  6. Step 6: Final answer
    x = 141,142.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.