Home / 190,964.89-263,564.03-110,441.37

Finding the Fourth Proportional to 190,964.89, 263,564.03 and 110,441.37

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Solution

The fourth proportional to 190,964.89, 263,564.03 and 110,441.37 is: 152,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,964.89 : 263,564.03 = 110,441.37 : x
  2. Step 2: Convert to fraction form
    190,964.89/263,564.03 = 110,441.37/x
  3. Step 3: Cross multiply
    190,964.89x = 263,564.03 × 110,441.37
  4. Step 4: Simplify right side
    190,964.89x = 29,108,373,199.16
  5. Step 5: Solve for x
    x = 29,108,373,199.16/190,964.89
  6. Step 6: Final answer
    x = 152,427.88

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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.