Home / 200,748.73-277,040.30-110,105.06

Finding the Fourth Proportional to 200,748.73, 277,040.30 and 110,105.06

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Solution

The fourth proportional to 200,748.73, 277,040.30 and 110,105.06 is: 151,948.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,748.73 : 277,040.30 = 110,105.06 : x
  2. Step 2: Convert to fraction form
    200,748.73/277,040.30 = 110,105.06/x
  3. Step 3: Cross multiply
    200,748.73x = 277,040.30 × 110,105.06
  4. Step 4: Simplify right side
    200,748.73x = 30,503,537,537.53
  5. Step 5: Solve for x
    x = 30,503,537,537.53/200,748.73
  6. Step 6: Final answer
    x = 151,948.84

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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.