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Finding the Fourth Proportional to 93,108.84, 139,663.52 and 33,944.41

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Solution

The fourth proportional to 93,108.84, 139,663.52 and 33,944.41 is: 50,916.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,108.84 : 139,663.52 = 33,944.41 : x
  2. Step 2: Convert to fraction form
    93,108.84/139,663.52 = 33,944.41/x
  3. Step 3: Cross multiply
    93,108.84x = 139,663.52 × 33,944.41
  4. Step 4: Simplify right side
    93,108.84x = 4,740,795,784.92
  5. Step 5: Solve for x
    x = 4,740,795,784.92/93,108.84
  6. Step 6: Final answer
    x = 50,916.71

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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.