Home / 74,548.67-111,847.29-35,109.77

Finding the Fourth Proportional to 74,548.67, 111,847.29 and 35,109.77

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Solution

The fourth proportional to 74,548.67, 111,847.29 and 35,109.77 is: 52,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,548.67 : 111,847.29 = 35,109.77 : x
  2. Step 2: Convert to fraction form
    74,548.67/111,847.29 = 35,109.77/x
  3. Step 3: Cross multiply
    74,548.67x = 111,847.29 × 35,109.77
  4. Step 4: Simplify right side
    74,548.67x = 3,926,932,067.79
  5. Step 5: Solve for x
    x = 3,926,932,067.79/74,548.67
  6. Step 6: Final answer
    x = 52,676.09

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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.