Home / 75,326.90-103,950.84-41,335.96

Finding the Fourth Proportional to 75,326.90, 103,950.84 and 41,335.96

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Solution

The fourth proportional to 75,326.90, 103,950.84 and 41,335.96 is: 57,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,326.90 : 103,950.84 = 41,335.96 : x
  2. Step 2: Convert to fraction form
    75,326.90/103,950.84 = 41,335.96/x
  3. Step 3: Cross multiply
    75,326.90x = 103,950.84 × 41,335.96
  4. Step 4: Simplify right side
    75,326.90x = 4,296,907,504.33
  5. Step 5: Solve for x
    x = 4,296,907,504.33/75,326.90
  6. Step 6: Final answer
    x = 57,043.46

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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.