Home / 193,609.24-290,370.02-73,623.26

Finding the Fourth Proportional to 193,609.24, 290,370.02 and 73,623.26

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Solution

The fourth proportional to 193,609.24, 290,370.02 and 73,623.26 is: 110,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,609.24 : 290,370.02 = 73,623.26 : x
  2. Step 2: Convert to fraction form
    193,609.24/290,370.02 = 73,623.26/x
  3. Step 3: Cross multiply
    193,609.24x = 290,370.02 × 73,623.26
  4. Step 4: Simplify right side
    193,609.24x = 21,377,987,836.47
  5. Step 5: Solve for x
    x = 21,377,987,836.47/193,609.24
  6. Step 6: Final answer
    x = 110,418.22

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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.