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Finding the Fourth Proportional to 61,882.97, 92,837.94 and 35,241.56

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Solution

The fourth proportional to 61,882.97, 92,837.94 and 35,241.56 is: 52,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,882.97 : 92,837.94 = 35,241.56 : x
  2. Step 2: Convert to fraction form
    61,882.97/92,837.94 = 35,241.56/x
  3. Step 3: Cross multiply
    61,882.97x = 92,837.94 × 35,241.56
  4. Step 4: Simplify right side
    61,882.97x = 3,271,754,064.88
  5. Step 5: Solve for x
    x = 3,271,754,064.88/61,882.97
  6. Step 6: Final answer
    x = 52,870.02

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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.