Home / 150,310.20-225,412.04-43,671.94

Finding the Fourth Proportional to 150,310.20, 225,412.04 and 43,671.94

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Solution

The fourth proportional to 150,310.20, 225,412.04 and 43,671.94 is: 65,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,310.20 : 225,412.04 = 43,671.94 : x
  2. Step 2: Convert to fraction form
    150,310.20/225,412.04 = 43,671.94/x
  3. Step 3: Cross multiply
    150,310.20x = 225,412.04 × 43,671.94
  4. Step 4: Simplify right side
    150,310.20x = 9,844,181,086.16
  5. Step 5: Solve for x
    x = 9,844,181,086.16/150,310.20
  6. Step 6: Final answer
    x = 65,492.44

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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.