Home / 193,297.12-290,029.16-104,613.24

Finding the Fourth Proportional to 193,297.12, 290,029.16 and 104,613.24

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Solution

The fourth proportional to 193,297.12, 290,029.16 and 104,613.24 is: 156,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,297.12 : 290,029.16 = 104,613.24 : x
  2. Step 2: Convert to fraction form
    193,297.12/290,029.16 = 104,613.24/x
  3. Step 3: Cross multiply
    193,297.12x = 290,029.16 × 104,613.24
  4. Step 4: Simplify right side
    193,297.12x = 30,340,890,122.08
  5. Step 5: Solve for x
    x = 30,340,890,122.08/193,297.12
  6. Step 6: Final answer
    x = 156,965.04

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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.