Home / 134,481.48-201,846.90-67,968.42

Finding the Fourth Proportional to 134,481.48, 201,846.90 and 67,968.42

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Solution

The fourth proportional to 134,481.48, 201,846.90 and 67,968.42 is: 102,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,481.48 : 201,846.90 = 67,968.42 : x
  2. Step 2: Convert to fraction form
    134,481.48/201,846.90 = 67,968.42/x
  3. Step 3: Cross multiply
    134,481.48x = 201,846.90 × 67,968.42
  4. Step 4: Simplify right side
    134,481.48x = 13,719,214,874.90
  5. Step 5: Solve for x
    x = 13,719,214,874.90/134,481.48
  6. Step 6: Final answer
    x = 102,015.64

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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.