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Finding the Fourth Proportional to 61,949.60, 92,948.70 and 22,510.70

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Solution

The fourth proportional to 61,949.60, 92,948.70 and 22,510.70 is: 33,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,949.60 : 92,948.70 = 22,510.70 : x
  2. Step 2: Convert to fraction form
    61,949.60/92,948.70 = 22,510.70/x
  3. Step 3: Cross multiply
    61,949.60x = 92,948.70 × 22,510.70
  4. Step 4: Simplify right side
    61,949.60x = 2,092,340,301.09
  5. Step 5: Solve for x
    x = 2,092,340,301.09/61,949.60
  6. Step 6: Final answer
    x = 33,774.88

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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.