Home / 110,646,229.60-165,969,344.40-99,686,735.20

Finding the Fourth Proportional to 110,646,229.60, 165,969,344.40 and 99,686,735.20

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Solution

The fourth proportional to 110,646,229.60, 165,969,344.40 and 99,686,735.20 is: 149,530,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,646,229.60 : 165,969,344.40 = 99,686,735.20 : x
  2. Step 2: Convert to fraction form
    110,646,229.60/165,969,344.40 = 99,686,735.20/x
  3. Step 3: Cross multiply
    110,646,229.60x = 165,969,344.40 × 99,686,735.20
  4. Step 4: Simplify right side
    110,646,229.60x = 16,544,942,086,520,404
  5. Step 5: Solve for x
    x = 16,544,942,086,520,404/110,646,229.60
  6. Step 6: Final answer
    x = 149,530,102.80

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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.