Home / 234,091.32-351,152.56-82,270.04

Finding the Fourth Proportional to 234,091.32, 351,152.56 and 82,270.04

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Solution

The fourth proportional to 234,091.32, 351,152.56 and 82,270.04 is: 123,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,091.32 : 351,152.56 = 82,270.04 : x
  2. Step 2: Convert to fraction form
    234,091.32/351,152.56 = 82,270.04/x
  3. Step 3: Cross multiply
    234,091.32x = 351,152.56 × 82,270.04
  4. Step 4: Simplify right side
    234,091.32x = 28,889,332,990.19
  5. Step 5: Solve for x
    x = 28,889,332,990.19/234,091.32
  6. Step 6: Final answer
    x = 123,410.53

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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.