Home / 182,082.74-273,126.60-69,768.61

Finding the Fourth Proportional to 182,082.74, 273,126.60 and 69,768.61

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Solution

The fourth proportional to 182,082.74, 273,126.60 and 69,768.61 is: 104,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,082.74 : 273,126.60 = 69,768.61 : x
  2. Step 2: Convert to fraction form
    182,082.74/273,126.60 = 69,768.61/x
  3. Step 3: Cross multiply
    182,082.74x = 273,126.60 × 69,768.61
  4. Step 4: Simplify right side
    182,082.74x = 19,055,662,553.21
  5. Step 5: Solve for x
    x = 19,055,662,553.21/182,082.74
  6. Step 6: Final answer
    x = 104,653.87

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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.