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Finding the Fourth Proportional to 63,245.77, 94,885.05 and 33,639.25

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Solution

The fourth proportional to 63,245.77, 94,885.05 and 33,639.25 is: 50,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245.77 : 94,885.05 = 33,639.25 : x
  2. Step 2: Convert to fraction form
    63,245.77/94,885.05 = 33,639.25/x
  3. Step 3: Cross multiply
    63,245.77x = 94,885.05 × 33,639.25
  4. Step 4: Simplify right side
    63,245.77x = 3,191,861,918.21
  5. Step 5: Solve for x
    x = 3,191,861,918.21/63,245.77
  6. Step 6: Final answer
    x = 50,467.60

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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.