Home / 150,002-224,891.94-90,823.76

Finding the Fourth Proportional to 150,002, 224,891.94 and 90,823.76

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Solution

The fourth proportional to 150,002, 224,891.94 and 90,823.76 is: 136,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,002 : 224,891.94 = 90,823.76 : x
  2. Step 2: Convert to fraction form
    150,002/224,891.94 = 90,823.76/x
  3. Step 3: Cross multiply
    150,002x = 224,891.94 × 90,823.76
  4. Step 4: Simplify right side
    150,002x = 20,425,531,584.49
  5. Step 5: Solve for x
    x = 20,425,531,584.49/150,002
  6. Step 6: Final answer
    x = 136,168.39

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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.