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Finding the Fourth Proportional to 150,611.16, 225,773.16 and 50,719.95

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Solution

The fourth proportional to 150,611.16, 225,773.16 and 50,719.95 is: 76,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,611.16 : 225,773.16 = 50,719.95 : x
  2. Step 2: Convert to fraction form
    150,611.16/225,773.16 = 50,719.95/x
  3. Step 3: Cross multiply
    150,611.16x = 225,773.16 × 50,719.95
  4. Step 4: Simplify right side
    150,611.16x = 11,451,203,386.54
  5. Step 5: Solve for x
    x = 11,451,203,386.54/150,611.16
  6. Step 6: Final answer
    x = 76,031.57

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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.