Home / 75,593.21-104,316.39-41,136.82

Finding the Fourth Proportional to 75,593.21, 104,316.39 and 41,136.82

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Solution

The fourth proportional to 75,593.21, 104,316.39 and 41,136.82 is: 56,767.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,593.21 : 104,316.39 = 41,136.82 : x
  2. Step 2: Convert to fraction form
    75,593.21/104,316.39 = 41,136.82/x
  3. Step 3: Cross multiply
    75,593.21x = 104,316.39 × 41,136.82
  4. Step 4: Simplify right side
    75,593.21x = 4,291,244,297.69
  5. Step 5: Solve for x
    x = 4,291,244,297.69/75,593.21
  6. Step 6: Final answer
    x = 56,767.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.