Home / 165,818.80-228,649.26-112,010.41

Finding the Fourth Proportional to 165,818.80, 228,649.26 and 112,010.41

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Solution

The fourth proportional to 165,818.80, 228,649.26 and 112,010.41 is: 154,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,818.80 : 228,649.26 = 112,010.41 : x
  2. Step 2: Convert to fraction form
    165,818.80/228,649.26 = 112,010.41/x
  3. Step 3: Cross multiply
    165,818.80x = 228,649.26 × 112,010.41
  4. Step 4: Simplify right side
    165,818.80x = 25,611,097,358.80
  5. Step 5: Solve for x
    x = 25,611,097,358.80/165,818.80
  6. Step 6: Final answer
    x = 154,452.31

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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.