Home / 75,326.82-103,951.86-41,334.35

Finding the Fourth Proportional to 75,326.82, 103,951.86 and 41,334.35

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Solution

The fourth proportional to 75,326.82, 103,951.86 and 41,334.35 is: 57,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,326.82 : 103,951.86 = 41,334.35 : x
  2. Step 2: Convert to fraction form
    75,326.82/103,951.86 = 41,334.35/x
  3. Step 3: Cross multiply
    75,326.82x = 103,951.86 × 41,334.35
  4. Step 4: Simplify right side
    75,326.82x = 4,296,782,474.36
  5. Step 5: Solve for x
    x = 4,296,782,474.36/75,326.82
  6. Step 6: Final answer
    x = 57,041.86

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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.