Home / 110,029,076.10-165,043,614.15-71,765,324.10

Finding the Fourth Proportional to 110,029,076.10, 165,043,614.15 and 71,765,324.10

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Solution

The fourth proportional to 110,029,076.10, 165,043,614.15 and 71,765,324.10 is: 107,647,986.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029,076.10 : 165,043,614.15 = 71,765,324.10 : x
  2. Step 2: Convert to fraction form
    110,029,076.10/165,043,614.15 = 71,765,324.10/x
  3. Step 3: Cross multiply
    110,029,076.10x = 165,043,614.15 × 71,765,324.10
  4. Step 4: Simplify right side
    110,029,076.10x = 11,844,408,460,110,096
  5. Step 5: Solve for x
    x = 11,844,408,460,110,096/110,029,076.10
  6. Step 6: Final answer
    x = 107,647,986.15

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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.