Home / 107,839,408.20-161,759,112.30-47,373,232.20

Finding the Fourth Proportional to 107,839,408.20, 161,759,112.30 and 47,373,232.20

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Solution

The fourth proportional to 107,839,408.20, 161,759,112.30 and 47,373,232.20 is: 71,059,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,839,408.20 : 161,759,112.30 = 47,373,232.20 : x
  2. Step 2: Convert to fraction form
    107,839,408.20/161,759,112.30 = 47,373,232.20/x
  3. Step 3: Cross multiply
    107,839,408.20x = 161,759,112.30 × 47,373,232.20
  4. Step 4: Simplify right side
    107,839,408.20x = 7,663,051,987,453,777
  5. Step 5: Solve for x
    x = 7,663,051,987,453,777/107,839,408.20
  6. Step 6: Final answer
    x = 71,059,848.30

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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.