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Finding the Fourth Proportional to 181,749.44, 250,796.64 and 134,028.48

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Solution

The fourth proportional to 181,749.44, 250,796.64 and 134,028.48 is: 184,946.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,749.44 : 250,796.64 = 134,028.48 : x
  2. Step 2: Convert to fraction form
    181,749.44/250,796.64 = 134,028.48/x
  3. Step 3: Cross multiply
    181,749.44x = 250,796.64 × 134,028.48
  4. Step 4: Simplify right side
    181,749.44x = 33,613,892,448.31
  5. Step 5: Solve for x
    x = 33,613,892,448.31/181,749.44
  6. Step 6: Final answer
    x = 184,946.33

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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.