Home / 117,008,638.98-175,512,958.46-56,542,462.98

Finding the Fourth Proportional to 117,008,638.98, 175,512,958.46 and 56,542,462.98

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Solution

The fourth proportional to 117,008,638.98, 175,512,958.46 and 56,542,462.98 is: 84,813,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,638.98 : 175,512,958.46 = 56,542,462.98 : x
  2. Step 2: Convert to fraction form
    117,008,638.98/175,512,958.46 = 56,542,462.98/x
  3. Step 3: Cross multiply
    117,008,638.98x = 175,512,958.46 × 56,542,462.98
  4. Step 4: Simplify right side
    117,008,638.98x = 9,923,934,956,234,828
  5. Step 5: Solve for x
    x = 9,923,934,956,234,828/117,008,638.98
  6. Step 6: Final answer
    x = 84,813,694.47

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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.