Home / 110,573,723.40-165,986,556.30-65,161,105.80

Finding the Fourth Proportional to 110,573,723.40, 165,986,556.30 and 65,161,105.80

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Solution

The fourth proportional to 110,573,723.40, 165,986,556.30 and 65,161,105.80 is: 97,815,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,573,723.40 : 165,986,556.30 = 65,161,105.80 : x
  2. Step 2: Convert to fraction form
    110,573,723.40/165,986,556.30 = 65,161,105.80/x
  3. Step 3: Cross multiply
    110,573,723.40x = 165,986,556.30 × 65,161,105.80
  4. Step 4: Simplify right side
    110,573,723.40x = 10,815,867,556,441,956
  5. Step 5: Solve for x
    x = 10,815,867,556,441,956/110,573,723.40
  6. Step 6: Final answer
    x = 97,815,893.54

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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.