Home / 165,265.28-228,037.92-93,630.52

Finding the Fourth Proportional to 165,265.28, 228,037.92 and 93,630.52

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Solution

The fourth proportional to 165,265.28, 228,037.92 and 93,630.52 is: 129,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,265.28 : 228,037.92 = 93,630.52 : x
  2. Step 2: Convert to fraction form
    165,265.28/228,037.92 = 93,630.52/x
  3. Step 3: Cross multiply
    165,265.28x = 228,037.92 × 93,630.52
  4. Step 4: Simplify right side
    165,265.28x = 21,351,309,029.32
  5. Step 5: Solve for x
    x = 21,351,309,029.32/165,265.28
  6. Step 6: Final answer
    x = 129,194.16

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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.