Home / 110,286,737.76-165,430,314-45,519,500.64

Finding the Fourth Proportional to 110,286,737.76, 165,430,314 and 45,519,500.64

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Solution

The fourth proportional to 110,286,737.76, 165,430,314 and 45,519,500.64 is: 68,279,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,737.76 : 165,430,314 = 45,519,500.64 : x
  2. Step 2: Convert to fraction form
    110,286,737.76/165,430,314 = 45,519,500.64/x
  3. Step 3: Cross multiply
    110,286,737.76x = 165,430,314 × 45,519,500.64
  4. Step 4: Simplify right side
    110,286,737.76x = 7,530,305,283,998,401
  5. Step 5: Solve for x
    x = 7,530,305,283,998,401/110,286,737.76
  6. Step 6: Final answer
    x = 68,279,336.55

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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.