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Finding the Fourth Proportional to 73,735.36, 110,602.92 and 58,874.64

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Solution

The fourth proportional to 73,735.36, 110,602.92 and 58,874.64 is: 88,311.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,735.36 : 110,602.92 = 58,874.64 : x
  2. Step 2: Convert to fraction form
    73,735.36/110,602.92 = 58,874.64/x
  3. Step 3: Cross multiply
    73,735.36x = 110,602.92 × 58,874.64
  4. Step 4: Simplify right side
    73,735.36x = 6,511,707,097.95
  5. Step 5: Solve for x
    x = 6,511,707,097.95/73,735.36
  6. Step 6: Final answer
    x = 88,311.86

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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.