Home / 248,676.13-373,086.96-80,193.07

Finding the Fourth Proportional to 248,676.13, 373,086.96 and 80,193.07

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Solution

The fourth proportional to 248,676.13, 373,086.96 and 80,193.07 is: 120,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,676.13 : 373,086.96 = 80,193.07 : x
  2. Step 2: Convert to fraction form
    248,676.13/373,086.96 = 80,193.07/x
  3. Step 3: Cross multiply
    248,676.13x = 373,086.96 × 80,193.07
  4. Step 4: Simplify right side
    248,676.13x = 29,918,989,316.09
  5. Step 5: Solve for x
    x = 29,918,989,316.09/248,676.13
  6. Step 6: Final answer
    x = 120,313.07

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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.