Home / 67,199.13-100,778.18-22,816.01

Finding the Fourth Proportional to 67,199.13, 100,778.18 and 22,816.01

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Solution

The fourth proportional to 67,199.13, 100,778.18 and 22,816.01 is: 34,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,199.13 : 100,778.18 = 22,816.01 : x
  2. Step 2: Convert to fraction form
    67,199.13/100,778.18 = 22,816.01/x
  3. Step 3: Cross multiply
    67,199.13x = 100,778.18 × 22,816.01
  4. Step 4: Simplify right side
    67,199.13x = 2,299,355,344.69
  5. Step 5: Solve for x
    x = 2,299,355,344.69/67,199.13
  6. Step 6: Final answer
    x = 34,217.04

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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.