Home / 150,610.04-225,974.22-66,311.07

Finding the Fourth Proportional to 150,610.04, 225,974.22 and 66,311.07

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Solution

The fourth proportional to 150,610.04, 225,974.22 and 66,311.07 is: 99,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,610.04 : 225,974.22 = 66,311.07 : x
  2. Step 2: Convert to fraction form
    150,610.04/225,974.22 = 66,311.07/x
  3. Step 3: Cross multiply
    150,610.04x = 225,974.22 × 66,311.07
  4. Step 4: Simplify right side
    150,610.04x = 14,984,592,320.62
  5. Step 5: Solve for x
    x = 14,984,592,320.62/150,610.04
  6. Step 6: Final answer
    x = 99,492.65

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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.