Home / 126,859.21-190,265.00-63,662.37

Finding the Fourth Proportional to 126,859.21, 190,265.00 and 63,662.37

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Solution

The fourth proportional to 126,859.21, 190,265.00 and 63,662.37 is: 95,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,859.21 : 190,265.00 = 63,662.37 : x
  2. Step 2: Convert to fraction form
    126,859.21/190,265.00 = 63,662.37/x
  3. Step 3: Cross multiply
    126,859.21x = 190,265.00 × 63,662.37
  4. Step 4: Simplify right side
    126,859.21x = 12,112,720,154.35
  5. Step 5: Solve for x
    x = 12,112,720,154.35/126,859.21
  6. Step 6: Final answer
    x = 95,481.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.