Home / 165,100.96-227,841.60-93,479.44

Finding the Fourth Proportional to 165,100.96, 227,841.60 and 93,479.44

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Solution

The fourth proportional to 165,100.96, 227,841.60 and 93,479.44 is: 129,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,100.96 : 227,841.60 = 93,479.44 : x
  2. Step 2: Convert to fraction form
    165,100.96/227,841.60 = 93,479.44/x
  3. Step 3: Cross multiply
    165,100.96x = 227,841.60 × 93,479.44
  4. Step 4: Simplify right side
    165,100.96x = 21,298,505,176.70
  5. Step 5: Solve for x
    x = 21,298,505,176.70/165,100.96
  6. Step 6: Final answer
    x = 129,002.92

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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.