Home / 133,685.12-200,521.15-33,847.05

Finding the Fourth Proportional to 133,685.12, 200,521.15 and 33,847.05

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Solution

The fourth proportional to 133,685.12, 200,521.15 and 33,847.05 is: 50,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,685.12 : 200,521.15 = 33,847.05 : x
  2. Step 2: Convert to fraction form
    133,685.12/200,521.15 = 33,847.05/x
  3. Step 3: Cross multiply
    133,685.12x = 200,521.15 × 33,847.05
  4. Step 4: Simplify right side
    133,685.12x = 6,787,049,390.11
  5. Step 5: Solve for x
    x = 6,787,049,390.11/133,685.12
  6. Step 6: Final answer
    x = 50,768.92

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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.