Home / 75,520.35-104,216.39-41,064.33

Finding the Fourth Proportional to 75,520.35, 104,216.39 and 41,064.33

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Solution

The fourth proportional to 75,520.35, 104,216.39 and 41,064.33 is: 56,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,520.35 : 104,216.39 = 41,064.33 : x
  2. Step 2: Convert to fraction form
    75,520.35/104,216.39 = 41,064.33/x
  3. Step 3: Cross multiply
    75,520.35x = 104,216.39 × 41,064.33
  4. Step 4: Simplify right side
    75,520.35x = 4,279,576,230.37
  5. Step 5: Solve for x
    x = 4,279,576,230.37/75,520.35
  6. Step 6: Final answer
    x = 56,667.85

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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.