Home / 190,735.22-263,262.40-110,209.52

Finding the Fourth Proportional to 190,735.22, 263,262.40 and 110,209.52

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Solution

The fourth proportional to 190,735.22, 263,262.40 and 110,209.52 is: 152,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,735.22 : 263,262.40 = 110,209.52 : x
  2. Step 2: Convert to fraction form
    190,735.22/263,262.40 = 110,209.52/x
  3. Step 3: Cross multiply
    190,735.22x = 263,262.40 × 110,209.52
  4. Step 4: Simplify right side
    190,735.22x = 29,014,022,738.05
  5. Step 5: Solve for x
    x = 29,014,022,738.05/190,735.22
  6. Step 6: Final answer
    x = 152,116.76

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1.5x scale

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.