Home / 151,905.10-227,529.60-132,222.10

Finding the Fourth Proportional to 151,905.10, 227,529.60 and 132,222.10

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Solution

The fourth proportional to 151,905.10, 227,529.60 and 132,222.10 is: 198,047.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,905.10 : 227,529.60 = 132,222.10 : x
  2. Step 2: Convert to fraction form
    151,905.10/227,529.60 = 132,222.10/x
  3. Step 3: Cross multiply
    151,905.10x = 227,529.60 × 132,222.10
  4. Step 4: Simplify right side
    151,905.10x = 30,084,441,524.16
  5. Step 5: Solve for x
    x = 30,084,441,524.16/151,905.10
  6. Step 6: Final answer
    x = 198,047.61

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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.