Home / 165,294.09-228,101.06-93,680.73

Finding the Fourth Proportional to 165,294.09, 228,101.06 and 93,680.73

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Solution

The fourth proportional to 165,294.09, 228,101.06 and 93,680.73 is: 129,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,294.09 : 228,101.06 = 93,680.73 : x
  2. Step 2: Convert to fraction form
    165,294.09/228,101.06 = 93,680.73/x
  3. Step 3: Cross multiply
    165,294.09x = 228,101.06 × 93,680.73
  4. Step 4: Simplify right side
    165,294.09x = 21,368,673,346.17
  5. Step 5: Solve for x
    x = 21,368,673,346.17/165,294.09
  6. Step 6: Final answer
    x = 129,276.69

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1.5x scale

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.