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Finding the Fourth Proportional to 165,112.68, 227,853.36 and 93,492.48

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Solution

The fourth proportional to 165,112.68, 227,853.36 and 93,492.48 is: 129,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,112.68 : 227,853.36 = 93,492.48 : x
  2. Step 2: Convert to fraction form
    165,112.68/227,853.36 = 93,492.48/x
  3. Step 3: Cross multiply
    165,112.68x = 227,853.36 × 93,492.48
  4. Step 4: Simplify right side
    165,112.68x = 21,302,575,702.73
  5. Step 5: Solve for x
    x = 21,302,575,702.73/165,112.68
  6. Step 6: Final answer
    x = 129,018.41

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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.