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Finding the Fourth Proportional to 64,250.92, 96,375.78 and 50,222.74

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Solution

The fourth proportional to 64,250.92, 96,375.78 and 50,222.74 is: 75,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,250.92 : 96,375.78 = 50,222.74 : x
  2. Step 2: Convert to fraction form
    64,250.92/96,375.78 = 50,222.74/x
  3. Step 3: Cross multiply
    64,250.92x = 96,375.78 × 50,222.74
  4. Step 4: Simplify right side
    64,250.92x = 4,840,255,741.24
  5. Step 5: Solve for x
    x = 4,840,255,741.24/64,250.92
  6. Step 6: Final answer
    x = 75,333.64

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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.