Home / 75,167.22-103,730.22-41,175.48

Finding the Fourth Proportional to 75,167.22, 103,730.22 and 41,175.48

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Solution

The fourth proportional to 75,167.22, 103,730.22 and 41,175.48 is: 56,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.22 : 103,730.22 = 41,175.48 : x
  2. Step 2: Convert to fraction form
    75,167.22/103,730.22 = 41,175.48/x
  3. Step 3: Cross multiply
    75,167.22x = 103,730.22 × 41,175.48
  4. Step 4: Simplify right side
    75,167.22x = 4,271,141,599.01
  5. Step 5: Solve for x
    x = 4,271,141,599.01/75,167.22
  6. Step 6: Final answer
    x = 56,821.86

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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.