Home / 165,722.03-228,697.97-94,103.56

Finding the Fourth Proportional to 165,722.03, 228,697.97 and 94,103.56

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Solution

The fourth proportional to 165,722.03, 228,697.97 and 94,103.56 is: 129,863.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,722.03 : 228,697.97 = 94,103.56 : x
  2. Step 2: Convert to fraction form
    165,722.03/228,697.97 = 94,103.56/x
  3. Step 3: Cross multiply
    165,722.03x = 228,697.97 × 94,103.56
  4. Step 4: Simplify right side
    165,722.03x = 21,521,291,527.77
  5. Step 5: Solve for x
    x = 21,521,291,527.77/165,722.03
  6. Step 6: Final answer
    x = 129,863.79

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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.