Home / 61,108.26-91,662.48-16,735.38

Finding the Fourth Proportional to 61,108.26, 91,662.48 and 16,735.38

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Solution

The fourth proportional to 61,108.26, 91,662.48 and 16,735.38 is: 25,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108.26 : 91,662.48 = 16,735.38 : x
  2. Step 2: Convert to fraction form
    61,108.26/91,662.48 = 16,735.38/x
  3. Step 3: Cross multiply
    61,108.26x = 91,662.48 × 16,735.38
  4. Step 4: Simplify right side
    61,108.26x = 1,534,006,434.54
  5. Step 5: Solve for x
    x = 1,534,006,434.54/61,108.26
  6. Step 6: Final answer
    x = 25,103.09

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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.