Home / 75,194.61-103,768.59-41,202.82

Finding the Fourth Proportional to 75,194.61, 103,768.59 and 41,202.82

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Solution

The fourth proportional to 75,194.61, 103,768.59 and 41,202.82 is: 56,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.61 : 103,768.59 = 41,202.82 : x
  2. Step 2: Convert to fraction form
    75,194.61/103,768.59 = 41,202.82/x
  3. Step 3: Cross multiply
    75,194.61x = 103,768.59 × 41,202.82
  4. Step 4: Simplify right side
    75,194.61x = 4,275,558,329.41
  5. Step 5: Solve for x
    x = 4,275,558,329.41/75,194.61
  6. Step 6: Final answer
    x = 56,859.90

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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.