Home / 248,968.20-373,452.30-91,212.60

Finding the Fourth Proportional to 248,968.20, 373,452.30 and 91,212.60

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Solution

The fourth proportional to 248,968.20, 373,452.30 and 91,212.60 is: 136,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,968.20 : 373,452.30 = 91,212.60 : x
  2. Step 2: Convert to fraction form
    248,968.20/373,452.30 = 91,212.60/x
  3. Step 3: Cross multiply
    248,968.20x = 373,452.30 × 91,212.60
  4. Step 4: Simplify right side
    248,968.20x = 34,063,555,258.98
  5. Step 5: Solve for x
    x = 34,063,555,258.98/248,968.20
  6. Step 6: Final answer
    x = 136,818.90

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1.5x scale

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.