Home / 140,149.44-210,297.97-61,319.03

Finding the Fourth Proportional to 140,149.44, 210,297.97 and 61,319.03

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Solution

The fourth proportional to 140,149.44, 210,297.97 and 61,319.03 is: 92,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,149.44 : 210,297.97 = 61,319.03 : x
  2. Step 2: Convert to fraction form
    140,149.44/210,297.97 = 61,319.03/x
  3. Step 3: Cross multiply
    140,149.44x = 210,297.97 × 61,319.03
  4. Step 4: Simplify right side
    140,149.44x = 12,895,266,556.53
  5. Step 5: Solve for x
    x = 12,895,266,556.53/140,149.44
  6. Step 6: Final answer
    x = 92,010.83

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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.