Home / 133,052.20-199,578.30-59,180.20

Finding the Fourth Proportional to 133,052.20, 199,578.30 and 59,180.20

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Solution

The fourth proportional to 133,052.20, 199,578.30 and 59,180.20 is: 88,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,052.20 : 199,578.30 = 59,180.20 : x
  2. Step 2: Convert to fraction form
    133,052.20/199,578.30 = 59,180.20/x
  3. Step 3: Cross multiply
    133,052.20x = 199,578.30 × 59,180.20
  4. Step 4: Simplify right side
    133,052.20x = 11,811,083,709.66
  5. Step 5: Solve for x
    x = 11,811,083,709.66/133,052.20
  6. Step 6: Final answer
    x = 88,770.30

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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.