Home / 151,975.70-227,963.55-122,451.20

Finding the Fourth Proportional to 151,975.70, 227,963.55 and 122,451.20

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Solution

The fourth proportional to 151,975.70, 227,963.55 and 122,451.20 is: 183,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,975.70 : 227,963.55 = 122,451.20 : x
  2. Step 2: Convert to fraction form
    151,975.70/227,963.55 = 122,451.20/x
  3. Step 3: Cross multiply
    151,975.70x = 227,963.55 × 122,451.20
  4. Step 4: Simplify right side
    151,975.70x = 27,914,410,253.76
  5. Step 5: Solve for x
    x = 27,914,410,253.76/151,975.70
  6. Step 6: Final answer
    x = 183,676.80

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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.