Home / 75,074.06-103,600.59-41,082.41

Finding the Fourth Proportional to 75,074.06, 103,600.59 and 41,082.41

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Solution

The fourth proportional to 75,074.06, 103,600.59 and 41,082.41 is: 56,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,074.06 : 103,600.59 = 41,082.41 : x
  2. Step 2: Convert to fraction form
    75,074.06/103,600.59 = 41,082.41/x
  3. Step 3: Cross multiply
    75,074.06x = 103,600.59 × 41,082.41
  4. Step 4: Simplify right side
    75,074.06x = 4,256,161,914.62
  5. Step 5: Solve for x
    x = 4,256,161,914.62/75,074.06
  6. Step 6: Final answer
    x = 56,692.84

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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.