Home / 127,607.44-191,396.57-34,120.48

Finding the Fourth Proportional to 127,607.44, 191,396.57 and 34,120.48

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Solution

The fourth proportional to 127,607.44, 191,396.57 and 34,120.48 is: 51,176.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,607.44 : 191,396.57 = 34,120.48 : x
  2. Step 2: Convert to fraction form
    127,607.44/191,396.57 = 34,120.48/x
  3. Step 3: Cross multiply
    127,607.44x = 191,396.57 × 34,120.48
  4. Step 4: Simplify right side
    127,607.44x = 6,530,542,369.09
  5. Step 5: Solve for x
    x = 6,530,542,369.09/127,607.44
  6. Step 6: Final answer
    x = 51,176.82

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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.