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Finding the Fourth Proportional to 181,694.44, 250,745.57 and 101,125.36

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Solution

The fourth proportional to 181,694.44, 250,745.57 and 101,125.36 is: 139,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,694.44 : 250,745.57 = 101,125.36 : x
  2. Step 2: Convert to fraction form
    181,694.44/250,745.57 = 101,125.36/x
  3. Step 3: Cross multiply
    181,694.44x = 250,745.57 × 101,125.36
  4. Step 4: Simplify right side
    181,694.44x = 25,356,736,034.66
  5. Step 5: Solve for x
    x = 25,356,736,034.66/181,694.44
  6. Step 6: Final answer
    x = 139,557.03

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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.