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Finding the Fourth Proportional to 150,446.84, 225,681.39 and 50,606.64

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Solution

The fourth proportional to 150,446.84, 225,681.39 and 50,606.64 is: 75,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,446.84 : 225,681.39 = 50,606.64 : x
  2. Step 2: Convert to fraction form
    150,446.84/225,681.39 = 50,606.64/x
  3. Step 3: Cross multiply
    150,446.84x = 225,681.39 × 50,606.64
  4. Step 4: Simplify right side
    150,446.84x = 11,420,976,858.43
  5. Step 5: Solve for x
    x = 11,420,976,858.43/150,446.84
  6. Step 6: Final answer
    x = 75,913.71

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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.