Home / 165,556.60-228,440.62-97,564.34

Finding the Fourth Proportional to 165,556.60, 228,440.62 and 97,564.34

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Solution

The fourth proportional to 165,556.60, 228,440.62 and 97,564.34 is: 134,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,556.60 : 228,440.62 = 97,564.34 : x
  2. Step 2: Convert to fraction form
    165,556.60/228,440.62 = 97,564.34/x
  3. Step 3: Cross multiply
    165,556.60x = 228,440.62 × 97,564.34
  4. Step 4: Simplify right side
    165,556.60x = 22,287,659,012.55
  5. Step 5: Solve for x
    x = 22,287,659,012.55/165,556.60
  6. Step 6: Final answer
    x = 134,622.60

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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.