Home / 75,194.86-103,764.09-41,202.94

Finding the Fourth Proportional to 75,194.86, 103,764.09 and 41,202.94

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Solution

The fourth proportional to 75,194.86, 103,764.09 and 41,202.94 is: 56,857.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.86 : 103,764.09 = 41,202.94 : x
  2. Step 2: Convert to fraction form
    75,194.86/103,764.09 = 41,202.94/x
  3. Step 3: Cross multiply
    75,194.86x = 103,764.09 × 41,202.94
  4. Step 4: Simplify right side
    75,194.86x = 4,275,385,574.42
  5. Step 5: Solve for x
    x = 4,275,385,574.42/75,194.86
  6. Step 6: Final answer
    x = 56,857.42

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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.