Home / 165,244.20-228,037.24-93,629.08

Finding the Fourth Proportional to 165,244.20, 228,037.24 and 93,629.08

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Solution

The fourth proportional to 165,244.20, 228,037.24 and 93,629.08 is: 129,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,244.20 : 228,037.24 = 93,629.08 : x
  2. Step 2: Convert to fraction form
    165,244.20/228,037.24 = 93,629.08/x
  3. Step 3: Cross multiply
    165,244.20x = 228,037.24 × 93,629.08
  4. Step 4: Simplify right side
    165,244.20x = 21,350,916,986.94
  5. Step 5: Solve for x
    x = 21,350,916,986.94/165,244.20
  6. Step 6: Final answer
    x = 129,208.27

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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.