Home / 134,722.42-202,083.62-92,474.38

Finding the Fourth Proportional to 134,722.42, 202,083.62 and 92,474.38

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Solution

The fourth proportional to 134,722.42, 202,083.62 and 92,474.38 is: 138,711.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,722.42 : 202,083.62 = 92,474.38 : x
  2. Step 2: Convert to fraction form
    134,722.42/202,083.62 = 92,474.38/x
  3. Step 3: Cross multiply
    134,722.42x = 202,083.62 × 92,474.38
  4. Step 4: Simplify right side
    134,722.42x = 18,687,557,467.66
  5. Step 5: Solve for x
    x = 18,687,557,467.66/134,722.42
  6. Step 6: Final answer
    x = 138,711.56

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1.5x scale

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.