Home / 150,276.20-225,348.21-45,070.56

Finding the Fourth Proportional to 150,276.20, 225,348.21 and 45,070.56

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Solution

The fourth proportional to 150,276.20, 225,348.21 and 45,070.56 is: 67,586.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,276.20 : 225,348.21 = 45,070.56 : x
  2. Step 2: Convert to fraction form
    150,276.20/225,348.21 = 45,070.56/x
  3. Step 3: Cross multiply
    150,276.20x = 225,348.21 × 45,070.56
  4. Step 4: Simplify right side
    150,276.20x = 10,156,570,019.70
  5. Step 5: Solve for x
    x = 10,156,570,019.70/150,276.20
  6. Step 6: Final answer
    x = 67,586.02

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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.