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Finding the Fourth Proportional to 273,005.92, 409,529.60 and 93,035.41

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Solution

The fourth proportional to 273,005.92, 409,529.60 and 93,035.41 is: 139,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,005.92 : 409,529.60 = 93,035.41 : x
  2. Step 2: Convert to fraction form
    273,005.92/409,529.60 = 93,035.41/x
  3. Step 3: Cross multiply
    273,005.92x = 409,529.60 × 93,035.41
  4. Step 4: Simplify right side
    273,005.92x = 38,100,753,626.34
  5. Step 5: Solve for x
    x = 38,100,753,626.34/273,005.92
  6. Step 6: Final answer
    x = 139,560.18

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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.