Home / 92,755.26-139,154.73-73,851.39

Finding the Fourth Proportional to 92,755.26, 139,154.73 and 73,851.39

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Solution

The fourth proportional to 92,755.26, 139,154.73 and 73,851.39 is: 110,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,755.26 : 139,154.73 = 73,851.39 : x
  2. Step 2: Convert to fraction form
    92,755.26/139,154.73 = 73,851.39/x
  3. Step 3: Cross multiply
    92,755.26x = 139,154.73 × 73,851.39
  4. Step 4: Simplify right side
    92,755.26x = 10,276,770,235.57
  5. Step 5: Solve for x
    x = 10,276,770,235.57/92,755.26
  6. Step 6: Final answer
    x = 110,794.47

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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.