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Finding the Fourth Proportional to 62,745.52, 94,164.77 and 34,689.73

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Solution

The fourth proportional to 62,745.52, 94,164.77 and 34,689.73 is: 52,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,745.52 : 94,164.77 = 34,689.73 : x
  2. Step 2: Convert to fraction form
    62,745.52/94,164.77 = 34,689.73/x
  3. Step 3: Cross multiply
    62,745.52x = 94,164.77 × 34,689.73
  4. Step 4: Simplify right side
    62,745.52x = 3,266,550,446.81
  5. Step 5: Solve for x
    x = 3,266,550,446.81/62,745.52
  6. Step 6: Final answer
    x = 52,060.30

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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.