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Finding the Fourth Proportional to 62,689.41, 94,049.30 and 36,052.44

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Solution

The fourth proportional to 62,689.41, 94,049.30 and 36,052.44 is: 54,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,689.41 : 94,049.30 = 36,052.44 : x
  2. Step 2: Convert to fraction form
    62,689.41/94,049.30 = 36,052.44/x
  3. Step 3: Cross multiply
    62,689.41x = 94,049.30 × 36,052.44
  4. Step 4: Simplify right side
    62,689.41x = 3,390,707,188.11
  5. Step 5: Solve for x
    x = 3,390,707,188.11/62,689.41
  6. Step 6: Final answer
    x = 54,087.40

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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.