Home / 69,984,114.60-104,976,171.90-49,576,780.20

Finding the Fourth Proportional to 69,984,114.60, 104,976,171.90 and 49,576,780.20

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Solution

The fourth proportional to 69,984,114.60, 104,976,171.90 and 49,576,780.20 is: 74,365,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,114.60 : 104,976,171.90 = 49,576,780.20 : x
  2. Step 2: Convert to fraction form
    69,984,114.60/104,976,171.90 = 49,576,780.20/x
  3. Step 3: Cross multiply
    69,984,114.60x = 104,976,171.90 × 49,576,780.20
  4. Step 4: Simplify right side
    69,984,114.60x = 5,204,380,600,523,717
  5. Step 5: Solve for x
    x = 5,204,380,600,523,717/69,984,114.60
  6. Step 6: Final answer
    x = 74,365,170.30

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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.