Home / 190,942.22-263,465.52-110,340.20

Finding the Fourth Proportional to 190,942.22, 263,465.52 and 110,340.20

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Solution

The fourth proportional to 190,942.22, 263,465.52 and 110,340.20 is: 152,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,942.22 : 263,465.52 = 110,340.20 : x
  2. Step 2: Convert to fraction form
    190,942.22/263,465.52 = 110,340.20/x
  3. Step 3: Cross multiply
    190,942.22x = 263,465.52 × 110,340.20
  4. Step 4: Simplify right side
    190,942.22x = 29,070,838,169.90
  5. Step 5: Solve for x
    x = 29,070,838,169.90/190,942.22
  6. Step 6: Final answer
    x = 152,249.40

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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.