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Finding the Fourth Proportional to 63,265.82, 94,895.48 and 18,892.94

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Solution

The fourth proportional to 63,265.82, 94,895.48 and 18,892.94 is: 28,338.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,265.82 : 94,895.48 = 18,892.94 : x
  2. Step 2: Convert to fraction form
    63,265.82/94,895.48 = 18,892.94/x
  3. Step 3: Cross multiply
    63,265.82x = 94,895.48 × 18,892.94
  4. Step 4: Simplify right side
    63,265.82x = 1,792,854,040.97
  5. Step 5: Solve for x
    x = 1,792,854,040.97/63,265.82
  6. Step 6: Final answer
    x = 28,338.43

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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.