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Finding the Fourth Proportional to 200,673.65, 301,010.18 and 110,712.02

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Solution

The fourth proportional to 200,673.65, 301,010.18 and 110,712.02 is: 166,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,673.65 : 301,010.18 = 110,712.02 : x
  2. Step 2: Convert to fraction form
    200,673.65/301,010.18 = 110,712.02/x
  3. Step 3: Cross multiply
    200,673.65x = 301,010.18 × 110,712.02
  4. Step 4: Simplify right side
    200,673.65x = 33,325,443,009.75
  5. Step 5: Solve for x
    x = 33,325,443,009.75/200,673.65
  6. Step 6: Final answer
    x = 166,067.85

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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.