Home / 107,083.22-160,517.88-71,574.44

Finding the Fourth Proportional to 107,083.22, 160,517.88 and 71,574.44

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Solution

The fourth proportional to 107,083.22, 160,517.88 and 71,574.44 is: 107,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.22 : 160,517.88 = 71,574.44 : x
  2. Step 2: Convert to fraction form
    107,083.22/160,517.88 = 71,574.44/x
  3. Step 3: Cross multiply
    107,083.22x = 160,517.88 × 71,574.44
  4. Step 4: Simplify right side
    107,083.22x = 11,488,977,370.99
  5. Step 5: Solve for x
    x = 11,488,977,370.99/107,083.22
  6. Step 6: Final answer
    x = 107,290.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.