Home / 150,062.62-225,010.84-61,378.41

Finding the Fourth Proportional to 150,062.62, 225,010.84 and 61,378.41

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Solution

The fourth proportional to 150,062.62, 225,010.84 and 61,378.41 is: 92,033.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,062.62 : 225,010.84 = 61,378.41 : x
  2. Step 2: Convert to fraction form
    150,062.62/225,010.84 = 61,378.41/x
  3. Step 3: Cross multiply
    150,062.62x = 225,010.84 × 61,378.41
  4. Step 4: Simplify right side
    150,062.62x = 13,810,807,591.96
  5. Step 5: Solve for x
    x = 13,810,807,591.96/150,062.62
  6. Step 6: Final answer
    x = 92,033.63

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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.