Home / 190,889.75-263,431.14-104,852.36

Finding the Fourth Proportional to 190,889.75, 263,431.14 and 104,852.36

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Solution

The fourth proportional to 190,889.75, 263,431.14 and 104,852.36 is: 144,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,889.75 : 263,431.14 = 104,852.36 : x
  2. Step 2: Convert to fraction form
    190,889.75/263,431.14 = 104,852.36/x
  3. Step 3: Cross multiply
    190,889.75x = 263,431.14 × 104,852.36
  4. Step 4: Simplify right side
    190,889.75x = 27,621,375,409.33
  5. Step 5: Solve for x
    x = 27,621,375,409.33/190,889.75
  6. Step 6: Final answer
    x = 144,698.06

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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.