Home / 248,846.20-373,269.30-91,090.60

Finding the Fourth Proportional to 248,846.20, 373,269.30 and 91,090.60

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Solution

The fourth proportional to 248,846.20, 373,269.30 and 91,090.60 is: 136,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,846.20 : 373,269.30 = 91,090.60 : x
  2. Step 2: Convert to fraction form
    248,846.20/373,269.30 = 91,090.60/x
  3. Step 3: Cross multiply
    248,846.20x = 373,269.30 × 91,090.60
  4. Step 4: Simplify right side
    248,846.20x = 34,001,324,498.58
  5. Step 5: Solve for x
    x = 34,001,324,498.58/248,846.20
  6. Step 6: Final answer
    x = 136,635.90

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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.