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Finding the Fourth Proportional to 150,447.84, 225,682.89 and 50,607.64

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Solution

The fourth proportional to 150,447.84, 225,682.89 and 50,607.64 is: 75,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,447.84 : 225,682.89 = 50,607.64 : x
  2. Step 2: Convert to fraction form
    150,447.84/225,682.89 = 50,607.64/x
  3. Step 3: Cross multiply
    150,447.84x = 225,682.89 × 50,607.64
  4. Step 4: Simplify right side
    150,447.84x = 11,421,278,451.28
  5. Step 5: Solve for x
    x = 11,421,278,451.28/150,447.84
  6. Step 6: Final answer
    x = 75,915.20

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1.5x scale

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.