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Finding the Fourth Proportional to 93,044.67, 139,585.41 and 26,487.42

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Solution

The fourth proportional to 93,044.67, 139,585.41 and 26,487.42 is: 39,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.67 : 139,585.41 = 26,487.42 : x
  2. Step 2: Convert to fraction form
    93,044.67/139,585.41 = 26,487.42/x
  3. Step 3: Cross multiply
    93,044.67x = 139,585.41 × 26,487.42
  4. Step 4: Simplify right side
    93,044.67x = 3,697,257,380.54
  5. Step 5: Solve for x
    x = 3,697,257,380.54/93,044.67
  6. Step 6: Final answer
    x = 39,736.37

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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.