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Finding the Fourth Proportional to 61,795.97, 92,720.67 and 26,265.09

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Solution

The fourth proportional to 61,795.97, 92,720.67 and 26,265.09 is: 39,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,795.97 : 92,720.67 = 26,265.09 : x
  2. Step 2: Convert to fraction form
    61,795.97/92,720.67 = 26,265.09/x
  3. Step 3: Cross multiply
    61,795.97x = 92,720.67 × 26,265.09
  4. Step 4: Simplify right side
    61,795.97x = 2,435,316,611.08
  5. Step 5: Solve for x
    x = 2,435,316,611.08/61,795.97
  6. Step 6: Final answer
    x = 39,408.99

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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.