Home / 108,486,022.40-162,729,033.60-36,682,438.40

Finding the Fourth Proportional to 108,486,022.40, 162,729,033.60 and 36,682,438.40

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Solution

The fourth proportional to 108,486,022.40, 162,729,033.60 and 36,682,438.40 is: 55,023,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,486,022.40 : 162,729,033.60 = 36,682,438.40 : x
  2. Step 2: Convert to fraction form
    108,486,022.40/162,729,033.60 = 36,682,438.40/x
  3. Step 3: Cross multiply
    108,486,022.40x = 162,729,033.60 × 36,682,438.40
  4. Step 4: Simplify right side
    108,486,022.40x = 5,969,297,750,923,530
  5. Step 5: Solve for x
    x = 5,969,297,750,923,530/108,486,022.40
  6. Step 6: Final answer
    x = 55,023,657.60

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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.