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Finding the Fourth Proportional to 110,556.40, 165,794.10 and 35,696.20

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Solution

The fourth proportional to 110,556.40, 165,794.10 and 35,696.20 is: 53,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,556.40 : 165,794.10 = 35,696.20 : x
  2. Step 2: Convert to fraction form
    110,556.40/165,794.10 = 35,696.20/x
  3. Step 3: Cross multiply
    110,556.40x = 165,794.10 × 35,696.20
  4. Step 4: Simplify right side
    110,556.40x = 5,918,219,352.42
  5. Step 5: Solve for x
    x = 5,918,219,352.42/110,556.40
  6. Step 6: Final answer
    x = 53,531.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.