Home / 92,716.41-139,080.15-26,162.22

Finding the Fourth Proportional to 92,716.41, 139,080.15 and 26,162.22

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Solution

The fourth proportional to 92,716.41, 139,080.15 and 26,162.22 is: 39,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,716.41 : 139,080.15 = 26,162.22 : x
  2. Step 2: Convert to fraction form
    92,716.41/139,080.15 = 26,162.22/x
  3. Step 3: Cross multiply
    92,716.41x = 139,080.15 × 26,162.22
  4. Step 4: Simplify right side
    92,716.41x = 3,638,645,481.93
  5. Step 5: Solve for x
    x = 3,638,645,481.93/92,716.41
  6. Step 6: Final answer
    x = 39,244.89

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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.