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Finding the Fourth Proportional to 164,889, 227,546.84 and 93,267.48

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Solution

The fourth proportional to 164,889, 227,546.84 and 93,267.48 is: 128,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,889 : 227,546.84 = 93,267.48 : x
  2. Step 2: Convert to fraction form
    164,889/227,546.84 = 93,267.48/x
  3. Step 3: Cross multiply
    164,889x = 227,546.84 × 93,267.48
  4. Step 4: Simplify right side
    164,889x = 21,222,720,348.76
  5. Step 5: Solve for x
    x = 21,222,720,348.76/164,889
  6. Step 6: Final answer
    x = 128,709.13

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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.