Home / 197,865.72-273,054.06-107,222.04

Finding the Fourth Proportional to 197,865.72, 273,054.06 and 107,222.04

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Solution

The fourth proportional to 197,865.72, 273,054.06 and 107,222.04 is: 147,966.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,865.72 : 273,054.06 = 107,222.04 : x
  2. Step 2: Convert to fraction form
    197,865.72/273,054.06 = 107,222.04/x
  3. Step 3: Cross multiply
    197,865.72x = 273,054.06 × 107,222.04
  4. Step 4: Simplify right side
    197,865.72x = 29,277,413,343.48
  5. Step 5: Solve for x
    x = 29,277,413,343.48/197,865.72
  6. Step 6: Final answer
    x = 147,966.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.