Home / 250,431.22-375,690.56-110,186.20

Finding the Fourth Proportional to 250,431.22, 375,690.56 and 110,186.20

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Solution

The fourth proportional to 250,431.22, 375,690.56 and 110,186.20 is: 165,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,431.22 : 375,690.56 = 110,186.20 : x
  2. Step 2: Convert to fraction form
    250,431.22/375,690.56 = 110,186.20/x
  3. Step 3: Cross multiply
    250,431.22x = 375,690.56 × 110,186.20
  4. Step 4: Simplify right side
    250,431.22x = 41,395,915,182.27
  5. Step 5: Solve for x
    x = 41,395,915,182.27/250,431.22
  6. Step 6: Final answer
    x = 165,298.54

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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.