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Finding the Fourth Proportional to 63,102.48, 94,515.48 and 38,426.64

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Solution

The fourth proportional to 63,102.48, 94,515.48 and 38,426.64 is: 57,555.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.48 : 94,515.48 = 38,426.64 : x
  2. Step 2: Convert to fraction form
    63,102.48/94,515.48 = 38,426.64/x
  3. Step 3: Cross multiply
    63,102.48x = 94,515.48 × 38,426.64
  4. Step 4: Simplify right side
    63,102.48x = 3,631,912,324.39
  5. Step 5: Solve for x
    x = 3,631,912,324.39/63,102.48
  6. Step 6: Final answer
    x = 57,555.78

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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.