Home / 165,544.97-228,452.40-90,093.47

Finding the Fourth Proportional to 165,544.97, 228,452.40 and 90,093.47

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Solution

The fourth proportional to 165,544.97, 228,452.40 and 90,093.47 is: 124,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,544.97 : 228,452.40 = 90,093.47 : x
  2. Step 2: Convert to fraction form
    165,544.97/228,452.40 = 90,093.47/x
  3. Step 3: Cross multiply
    165,544.97x = 228,452.40 × 90,093.47
  4. Step 4: Simplify right side
    165,544.97x = 20,582,068,303.57
  5. Step 5: Solve for x
    x = 20,582,068,303.57/165,544.97
  6. Step 6: Final answer
    x = 124,329.17

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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.