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Finding the Fourth Proportional to 63,533.92, 95,238.90 and 30,245.04

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Solution

The fourth proportional to 63,533.92, 95,238.90 and 30,245.04 is: 45,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,533.92 : 95,238.90 = 30,245.04 : x
  2. Step 2: Convert to fraction form
    63,533.92/95,238.90 = 30,245.04/x
  3. Step 3: Cross multiply
    63,533.92x = 95,238.90 × 30,245.04
  4. Step 4: Simplify right side
    63,533.92x = 2,880,504,340.06
  5. Step 5: Solve for x
    x = 2,880,504,340.06/63,533.92
  6. Step 6: Final answer
    x = 45,338.05

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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.