Home / 165,682.94-228,648.93-94,069.63

Finding the Fourth Proportional to 165,682.94, 228,648.93 and 94,069.63

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Solution

The fourth proportional to 165,682.94, 228,648.93 and 94,069.63 is: 129,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,682.94 : 228,648.93 = 94,069.63 : x
  2. Step 2: Convert to fraction form
    165,682.94/228,648.93 = 94,069.63/x
  3. Step 3: Cross multiply
    165,682.94x = 228,648.93 × 94,069.63
  4. Step 4: Simplify right side
    165,682.94x = 21,508,919,101.75
  5. Step 5: Solve for x
    x = 21,508,919,101.75/165,682.94
  6. Step 6: Final answer
    x = 129,819.76

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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.