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Finding the Fourth Proportional to 93,103.92, 139,654.26 and 22,983.30

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Solution

The fourth proportional to 93,103.92, 139,654.26 and 22,983.30 is: 34,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103.92 : 139,654.26 = 22,983.30 : x
  2. Step 2: Convert to fraction form
    93,103.92/139,654.26 = 22,983.30/x
  3. Step 3: Cross multiply
    93,103.92x = 139,654.26 × 22,983.30
  4. Step 4: Simplify right side
    93,103.92x = 3,209,715,753.86
  5. Step 5: Solve for x
    x = 3,209,715,753.86/93,103.92
  6. Step 6: Final answer
    x = 34,474.55

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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.