Home / 165,722.62-228,698.78-94,104.14

Finding the Fourth Proportional to 165,722.62, 228,698.78 and 94,104.14

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Solution

The fourth proportional to 165,722.62, 228,698.78 and 94,104.14 is: 129,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,722.62 : 228,698.78 = 94,104.14 : x
  2. Step 2: Convert to fraction form
    165,722.62/228,698.78 = 94,104.14/x
  3. Step 3: Cross multiply
    165,722.62x = 228,698.78 × 94,104.14
  4. Step 4: Simplify right side
    165,722.62x = 21,521,502,010.95
  5. Step 5: Solve for x
    x = 21,521,502,010.95/165,722.62
  6. Step 6: Final answer
    x = 129,864.60

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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.