Home / 100,501,118.82-150,687,157.97-39,024,771.27

Finding the Fourth Proportional to 100,501,118.82, 150,687,157.97 and 39,024,771.27

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Solution

The fourth proportional to 100,501,118.82, 150,687,157.97 and 39,024,771.27 is: 58,512,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,501,118.82 : 150,687,157.97 = 39,024,771.27 : x
  2. Step 2: Convert to fraction form
    100,501,118.82/150,687,157.97 = 39,024,771.27/x
  3. Step 3: Cross multiply
    100,501,118.82x = 150,687,157.97 × 39,024,771.27
  4. Step 4: Simplify right side
    100,501,118.82x = 5,880,531,872,910,484
  5. Step 5: Solve for x
    x = 5,880,531,872,910,484/100,501,118.82
  6. Step 6: Final answer
    x = 58,512,103.56

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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.