Home / 262,885.11-362,781.62-142,026.33

Finding the Fourth Proportional to 262,885.11, 362,781.62 and 142,026.33

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Solution

The fourth proportional to 262,885.11, 362,781.62 and 142,026.33 is: 195,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,885.11 : 362,781.62 = 142,026.33 : x
  2. Step 2: Convert to fraction form
    262,885.11/362,781.62 = 142,026.33/x
  3. Step 3: Cross multiply
    262,885.11x = 362,781.62 × 142,026.33
  4. Step 4: Simplify right side
    262,885.11x = 51,524,542,080.05
  5. Step 5: Solve for x
    x = 51,524,542,080.05/262,885.11
  6. Step 6: Final answer
    x = 195,996.43

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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.