Home / 104,419,568.10-156,629,352.15-63,604,899.30

Finding the Fourth Proportional to 104,419,568.10, 156,629,352.15 and 63,604,899.30

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Solution

The fourth proportional to 104,419,568.10, 156,629,352.15 and 63,604,899.30 is: 95,407,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,568.10 : 156,629,352.15 = 63,604,899.30 : x
  2. Step 2: Convert to fraction form
    104,419,568.10/156,629,352.15 = 63,604,899.30/x
  3. Step 3: Cross multiply
    104,419,568.10x = 156,629,352.15 × 63,604,899.30
  4. Step 4: Simplify right side
    104,419,568.10x = 9,962,394,170,924,988
  5. Step 5: Solve for x
    x = 9,962,394,170,924,988/104,419,568.10
  6. Step 6: Final answer
    x = 95,407,348.95

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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.