Home / 104,728,202.20-156,984,515.18-46,463,319.60

Finding the Fourth Proportional to 104,728,202.20, 156,984,515.18 and 46,463,319.60

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Solution

The fourth proportional to 104,728,202.20, 156,984,515.18 and 46,463,319.60 is: 69,647,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,728,202.20 : 156,984,515.18 = 46,463,319.60 : x
  2. Step 2: Convert to fraction form
    104,728,202.20/156,984,515.18 = 46,463,319.60/x
  3. Step 3: Cross multiply
    104,728,202.20x = 156,984,515.18 × 46,463,319.60
  4. Step 4: Simplify right side
    104,728,202.20x = 7,294,021,701,059,392
  5. Step 5: Solve for x
    x = 7,294,021,701,059,392/104,728,202.20
  6. Step 6: Final answer
    x = 69,647,158.53

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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.