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Finding the Fourth Proportional to 250,887.92, 376,331.94 and 110,744.96

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Solution

The fourth proportional to 250,887.92, 376,331.94 and 110,744.96 is: 166,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,887.92 : 376,331.94 = 110,744.96 : x
  2. Step 2: Convert to fraction form
    250,887.92/376,331.94 = 110,744.96/x
  3. Step 3: Cross multiply
    250,887.92x = 376,331.94 × 110,744.96
  4. Step 4: Simplify right side
    250,887.92x = 41,676,863,760.36
  5. Step 5: Solve for x
    x = 41,676,863,760.36/250,887.92
  6. Step 6: Final answer
    x = 166,117.46

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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.