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Finding the Fourth Proportional to 61,866.97, 92,800.42 and 22,424.02

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Solution

The fourth proportional to 61,866.97, 92,800.42 and 22,424.02 is: 33,636.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,866.97 : 92,800.42 = 22,424.02 : x
  2. Step 2: Convert to fraction form
    61,866.97/92,800.42 = 22,424.02/x
  3. Step 3: Cross multiply
    61,866.97x = 92,800.42 × 22,424.02
  4. Step 4: Simplify right side
    61,866.97x = 2,080,958,474.09
  5. Step 5: Solve for x
    x = 2,080,958,474.09/61,866.97
  6. Step 6: Final answer
    x = 33,636.02

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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.