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Finding the Fourth Proportional to 92,963.84, 139,444.52 and 22,843.76

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Solution

The fourth proportional to 92,963.84, 139,444.52 and 22,843.76 is: 34,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,963.84 : 139,444.52 = 22,843.76 : x
  2. Step 2: Convert to fraction form
    92,963.84/139,444.52 = 22,843.76/x
  3. Step 3: Cross multiply
    92,963.84x = 139,444.52 × 22,843.76
  4. Step 4: Simplify right side
    92,963.84x = 3,185,436,336.75
  5. Step 5: Solve for x
    x = 3,185,436,336.75/92,963.84
  6. Step 6: Final answer
    x = 34,265.33

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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.