Home / 94,270.33-141,375.44-31,078.68

Finding the Fourth Proportional to 94,270.33, 141,375.44 and 31,078.68

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Solution

The fourth proportional to 94,270.33, 141,375.44 and 31,078.68 is: 46,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.33 : 141,375.44 = 31,078.68 : x
  2. Step 2: Convert to fraction form
    94,270.33/141,375.44 = 31,078.68/x
  3. Step 3: Cross multiply
    94,270.33x = 141,375.44 × 31,078.68
  4. Step 4: Simplify right side
    94,270.33x = 4,393,761,430.44
  5. Step 5: Solve for x
    x = 4,393,761,430.44/94,270.33
  6. Step 6: Final answer
    x = 46,608.10

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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.