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Finding the Fourth Proportional to 61,654.60, 92,491.18 and 22,202.46

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Solution

The fourth proportional to 61,654.60, 92,491.18 and 22,202.46 is: 33,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,654.60 : 92,491.18 = 22,202.46 : x
  2. Step 2: Convert to fraction form
    61,654.60/92,491.18 = 22,202.46/x
  3. Step 3: Cross multiply
    61,654.60x = 92,491.18 × 22,202.46
  4. Step 4: Simplify right side
    61,654.60x = 2,053,531,724.30
  5. Step 5: Solve for x
    x = 2,053,531,724.30/61,654.60
  6. Step 6: Final answer
    x = 33,307.03

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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.