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Finding the Fourth Proportional to 61,851.67, 92,805.17 and 35,556.44

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Solution

The fourth proportional to 61,851.67, 92,805.17 and 35,556.44 is: 53,350.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,851.67 : 92,805.17 = 35,556.44 : x
  2. Step 2: Convert to fraction form
    61,851.67/92,805.17 = 35,556.44/x
  3. Step 3: Cross multiply
    61,851.67x = 92,805.17 × 35,556.44
  4. Step 4: Simplify right side
    61,851.67x = 3,299,820,816.99
  5. Step 5: Solve for x
    x = 3,299,820,816.99/61,851.67
  6. Step 6: Final answer
    x = 53,350.56

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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.