Home / 67,015.28-100,525.14-33,717.12

Finding the Fourth Proportional to 67,015.28, 100,525.14 and 33,717.12

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Solution

The fourth proportional to 67,015.28, 100,525.14 and 33,717.12 is: 50,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,015.28 : 100,525.14 = 33,717.12 : x
  2. Step 2: Convert to fraction form
    67,015.28/100,525.14 = 33,717.12/x
  3. Step 3: Cross multiply
    67,015.28x = 100,525.14 × 33,717.12
  4. Step 4: Simplify right side
    67,015.28x = 3,389,418,208.40
  5. Step 5: Solve for x
    x = 3,389,418,208.40/67,015.28
  6. Step 6: Final answer
    x = 50,576.80

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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.