Home / 164,917.11-227,573.07-93,301.75

Finding the Fourth Proportional to 164,917.11, 227,573.07 and 93,301.75

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Solution

The fourth proportional to 164,917.11, 227,573.07 and 93,301.75 is: 128,749.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,917.11 : 227,573.07 = 93,301.75 : x
  2. Step 2: Convert to fraction form
    164,917.11/227,573.07 = 93,301.75/x
  3. Step 3: Cross multiply
    164,917.11x = 227,573.07 × 93,301.75
  4. Step 4: Simplify right side
    164,917.11x = 21,232,965,240.82
  5. Step 5: Solve for x
    x = 21,232,965,240.82/164,917.11
  6. Step 6: Final answer
    x = 128,749.31

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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.