Home / 164,699.36-227,201.64-104,168.06

Finding the Fourth Proportional to 164,699.36, 227,201.64 and 104,168.06

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Solution

The fourth proportional to 164,699.36, 227,201.64 and 104,168.06 is: 143,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,699.36 : 227,201.64 = 104,168.06 : x
  2. Step 2: Convert to fraction form
    164,699.36/227,201.64 = 104,168.06/x
  3. Step 3: Cross multiply
    164,699.36x = 227,201.64 × 104,168.06
  4. Step 4: Simplify right side
    164,699.36x = 23,667,154,067.62
  5. Step 5: Solve for x
    x = 23,667,154,067.62/164,699.36
  6. Step 6: Final answer
    x = 143,699.13

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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.