Home / 75,175.26-103,742.06-41,641.26

Finding the Fourth Proportional to 75,175.26, 103,742.06 and 41,641.26

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Solution

The fourth proportional to 75,175.26, 103,742.06 and 41,641.26 is: 57,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,175.26 : 103,742.06 = 41,641.26 : x
  2. Step 2: Convert to fraction form
    75,175.26/103,742.06 = 41,641.26/x
  3. Step 3: Cross multiply
    75,175.26x = 103,742.06 × 41,641.26
  4. Step 4: Simplify right side
    75,175.26x = 4,319,950,093.40
  5. Step 5: Solve for x
    x = 4,319,950,093.40/75,175.26
  6. Step 6: Final answer
    x = 57,465.05

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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.