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Finding the Fourth Proportional to 63,049.70, 94,513.80 and 36,368.30

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Solution

The fourth proportional to 63,049.70, 94,513.80 and 36,368.30 is: 54,517.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,049.70 : 94,513.80 = 36,368.30 : x
  2. Step 2: Convert to fraction form
    63,049.70/94,513.80 = 36,368.30/x
  3. Step 3: Cross multiply
    63,049.70x = 94,513.80 × 36,368.30
  4. Step 4: Simplify right side
    63,049.70x = 3,437,306,232.54
  5. Step 5: Solve for x
    x = 3,437,306,232.54/63,049.70
  6. Step 6: Final answer
    x = 54,517.41

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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.