Home / 61,295.68-91,948.82-16,922.44

Finding the Fourth Proportional to 61,295.68, 91,948.82 and 16,922.44

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Solution

The fourth proportional to 61,295.68, 91,948.82 and 16,922.44 is: 25,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,295.68 : 91,948.82 = 16,922.44 : x
  2. Step 2: Convert to fraction form
    61,295.68/91,948.82 = 16,922.44/x
  3. Step 3: Cross multiply
    61,295.68x = 91,948.82 × 16,922.44
  4. Step 4: Simplify right side
    61,295.68x = 1,555,998,389.52
  5. Step 5: Solve for x
    x = 1,555,998,389.52/61,295.68
  6. Step 6: Final answer
    x = 25,385.12

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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.