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Finding the Fourth Proportional to 61,358.85, 91,874.25 and 35,027.37

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Solution

The fourth proportional to 61,358.85, 91,874.25 and 35,027.37 is: 52,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,358.85 : 91,874.25 = 35,027.37 : x
  2. Step 2: Convert to fraction form
    61,358.85/91,874.25 = 35,027.37/x
  3. Step 3: Cross multiply
    61,358.85x = 91,874.25 × 35,027.37
  4. Step 4: Simplify right side
    61,358.85x = 3,218,113,348.22
  5. Step 5: Solve for x
    x = 3,218,113,348.22/61,358.85
  6. Step 6: Final answer
    x = 52,447.42

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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.