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Finding the Fourth Proportional to 113,293.98, 169,866 and 63,379.32

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Solution

The fourth proportional to 113,293.98, 169,866 and 63,379.32 is: 95,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,293.98 : 169,866 = 63,379.32 : x
  2. Step 2: Convert to fraction form
    113,293.98/169,866 = 63,379.32/x
  3. Step 3: Cross multiply
    113,293.98x = 169,866 × 63,379.32
  4. Step 4: Simplify right side
    113,293.98x = 10,765,991,571.12
  5. Step 5: Solve for x
    x = 10,765,991,571.12/113,293.98
  6. Step 6: Final answer
    x = 95,027.04

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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.