Home / 75,063.44-103,588.86-41,074.90

Finding the Fourth Proportional to 75,063.44, 103,588.86 and 41,074.90

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Solution

The fourth proportional to 75,063.44, 103,588.86 and 41,074.90 is: 56,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,063.44 : 103,588.86 = 41,074.90 : x
  2. Step 2: Convert to fraction form
    75,063.44/103,588.86 = 41,074.90/x
  3. Step 3: Cross multiply
    75,063.44x = 103,588.86 × 41,074.90
  4. Step 4: Simplify right side
    75,063.44x = 4,254,902,324.59
  5. Step 5: Solve for x
    x = 4,254,902,324.59/75,063.44
  6. Step 6: Final answer
    x = 56,684.09

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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.