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Finding the Fourth Proportional to 133,596.56, 200,376.20 and 33,750.56

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Solution

The fourth proportional to 133,596.56, 200,376.20 and 33,750.56 is: 50,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,596.56 : 200,376.20 = 33,750.56 : x
  2. Step 2: Convert to fraction form
    133,596.56/200,376.20 = 33,750.56/x
  3. Step 3: Cross multiply
    133,596.56x = 200,376.20 × 33,750.56
  4. Step 4: Simplify right side
    133,596.56x = 6,762,808,960.67
  5. Step 5: Solve for x
    x = 6,762,808,960.67/133,596.56
  6. Step 6: Final answer
    x = 50,621.13

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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.