Home / 190,674.03-263,132.49-104,627.43

Finding the Fourth Proportional to 190,674.03, 263,132.49 and 104,627.43

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Solution

The fourth proportional to 190,674.03, 263,132.49 and 104,627.43 is: 144,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,674.03 : 263,132.49 = 104,627.43 : x
  2. Step 2: Convert to fraction form
    190,674.03/263,132.49 = 104,627.43/x
  3. Step 3: Cross multiply
    190,674.03x = 263,132.49 × 104,627.43
  4. Step 4: Simplify right side
    190,674.03x = 27,530,876,178.20
  5. Step 5: Solve for x
    x = 27,530,876,178.20/190,674.03
  6. Step 6: Final answer
    x = 144,387.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.