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Finding the Fourth Proportional to 61,716.84, 92,584.98 and 22,283.64

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Solution

The fourth proportional to 61,716.84, 92,584.98 and 22,283.64 is: 33,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,716.84 : 92,584.98 = 22,283.64 : x
  2. Step 2: Convert to fraction form
    61,716.84/92,584.98 = 22,283.64/x
  3. Step 3: Cross multiply
    61,716.84x = 92,584.98 × 22,283.64
  4. Step 4: Simplify right side
    61,716.84x = 2,063,130,363.73
  5. Step 5: Solve for x
    x = 2,063,130,363.73/61,716.84
  6. Step 6: Final answer
    x = 33,428.97

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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.