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Finding the Fourth Proportional to 133,846.65, 200,375.53 and 117,239.13

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Solution

The fourth proportional to 133,846.65, 200,375.53 and 117,239.13 is: 175,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,846.65 : 200,375.53 = 117,239.13 : x
  2. Step 2: Convert to fraction form
    133,846.65/200,375.53 = 117,239.13/x
  3. Step 3: Cross multiply
    133,846.65x = 200,375.53 × 117,239.13
  4. Step 4: Simplify right side
    133,846.65x = 23,491,852,517.39
  5. Step 5: Solve for x
    x = 23,491,852,517.39/133,846.65
  6. Step 6: Final answer
    x = 175,513.19

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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.