Home / 165,483.29-228,357.28-92,879.44

Finding the Fourth Proportional to 165,483.29, 228,357.28 and 92,879.44

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Solution

The fourth proportional to 165,483.29, 228,357.28 and 92,879.44 is: 128,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,483.29 : 228,357.28 = 92,879.44 : x
  2. Step 2: Convert to fraction form
    165,483.29/228,357.28 = 92,879.44/x
  3. Step 3: Cross multiply
    165,483.29x = 228,357.28 × 92,879.44
  4. Step 4: Simplify right side
    165,483.29x = 21,209,696,286.32
  5. Step 5: Solve for x
    x = 21,209,696,286.32/165,483.29
  6. Step 6: Final answer
    x = 128,168.21

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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.