Home / 151,921.80-227,882.70-134,863.20

Finding the Fourth Proportional to 151,921.80, 227,882.70 and 134,863.20

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Solution

The fourth proportional to 151,921.80, 227,882.70 and 134,863.20 is: 202,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,921.80 : 227,882.70 = 134,863.20 : x
  2. Step 2: Convert to fraction form
    151,921.80/227,882.70 = 134,863.20/x
  3. Step 3: Cross multiply
    151,921.80x = 227,882.70 × 134,863.20
  4. Step 4: Simplify right side
    151,921.80x = 30,732,990,146.64
  5. Step 5: Solve for x
    x = 30,732,990,146.64/151,921.80
  6. Step 6: Final answer
    x = 202,294.80

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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.