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Finding the Fourth Proportional to 169,754.94, 234,179.91 and 113,093.82

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Solution

The fourth proportional to 169,754.94, 234,179.91 and 113,093.82 is: 156,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,754.94 : 234,179.91 = 113,093.82 : x
  2. Step 2: Convert to fraction form
    169,754.94/234,179.91 = 113,093.82/x
  3. Step 3: Cross multiply
    169,754.94x = 234,179.91 × 113,093.82
  4. Step 4: Simplify right side
    169,754.94x = 26,484,300,589.16
  5. Step 5: Solve for x
    x = 26,484,300,589.16/169,754.94
  6. Step 6: Final answer
    x = 156,014.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.