Home / 165,696.02-228,660.96-90,244.52

Finding the Fourth Proportional to 165,696.02, 228,660.96 and 90,244.52

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Solution

The fourth proportional to 165,696.02, 228,660.96 and 90,244.52 is: 124,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,696.02 : 228,660.96 = 90,244.52 : x
  2. Step 2: Convert to fraction form
    165,696.02/228,660.96 = 90,244.52/x
  3. Step 3: Cross multiply
    165,696.02x = 228,660.96 × 90,244.52
  4. Step 4: Simplify right side
    165,696.02x = 20,635,398,577.94
  5. Step 5: Solve for x
    x = 20,635,398,577.94/165,696.02
  6. Step 6: Final answer
    x = 124,537.68

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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.