Home / 190,144.43-262,402.42-104,101.97

Finding the Fourth Proportional to 190,144.43, 262,402.42 and 104,101.97

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Solution

The fourth proportional to 190,144.43, 262,402.42 and 104,101.97 is: 143,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,144.43 : 262,402.42 = 104,101.97 : x
  2. Step 2: Convert to fraction form
    190,144.43/262,402.42 = 104,101.97/x
  3. Step 3: Cross multiply
    190,144.43x = 262,402.42 × 104,101.97
  4. Step 4: Simplify right side
    190,144.43x = 27,316,608,854.77
  5. Step 5: Solve for x
    x = 27,316,608,854.77/190,144.43
  6. Step 6: Final answer
    x = 143,662.42

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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.