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Finding the Fourth Proportional to 61,339.26, 92,028.33 and 21,895.50

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Solution

The fourth proportional to 61,339.26, 92,028.33 and 21,895.50 is: 32,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,339.26 : 92,028.33 = 21,895.50 : x
  2. Step 2: Convert to fraction form
    61,339.26/92,028.33 = 21,895.50/x
  3. Step 3: Cross multiply
    61,339.26x = 92,028.33 × 21,895.50
  4. Step 4: Simplify right side
    61,339.26x = 2,015,006,299.52
  5. Step 5: Solve for x
    x = 2,015,006,299.52/61,339.26
  6. Step 6: Final answer
    x = 32,850.19

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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.