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Finding the Fourth Proportional to 61,710.54, 92,495.85 and 26,149.73

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Solution

The fourth proportional to 61,710.54, 92,495.85 and 26,149.73 is: 39,194.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.54 : 92,495.85 = 26,149.73 : x
  2. Step 2: Convert to fraction form
    61,710.54/92,495.85 = 26,149.73/x
  3. Step 3: Cross multiply
    61,710.54x = 92,495.85 × 26,149.73
  4. Step 4: Simplify right side
    61,710.54x = 2,418,741,041.14
  5. Step 5: Solve for x
    x = 2,418,741,041.14/61,710.54
  6. Step 6: Final answer
    x = 39,194.94

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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.