Home / 190,769.44-263,274.15-110,200.36

Finding the Fourth Proportional to 190,769.44, 263,274.15 and 110,200.36

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Solution

The fourth proportional to 190,769.44, 263,274.15 and 110,200.36 is: 152,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,769.44 : 263,274.15 = 110,200.36 : x
  2. Step 2: Convert to fraction form
    190,769.44/263,274.15 = 110,200.36/x
  3. Step 3: Cross multiply
    190,769.44x = 263,274.15 × 110,200.36
  4. Step 4: Simplify right side
    190,769.44x = 29,012,906,108.69
  5. Step 5: Solve for x
    x = 29,012,906,108.69/190,769.44
  6. Step 6: Final answer
    x = 152,083.62

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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.