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Finding the Fourth Proportional to 93,957.84, 140,956.56 and 34,794

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Solution

The fourth proportional to 93,957.84, 140,956.56 and 34,794 is: 52,198.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,957.84 : 140,956.56 = 34,794 : x
  2. Step 2: Convert to fraction form
    93,957.84/140,956.56 = 34,794/x
  3. Step 3: Cross multiply
    93,957.84x = 140,956.56 × 34,794
  4. Step 4: Simplify right side
    93,957.84x = 4,904,442,548.64
  5. Step 5: Solve for x
    x = 4,904,442,548.64/93,957.84
  6. Step 6: Final answer
    x = 52,198.33

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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.