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Finding the Fourth Proportional to 133,851.84, 200,658.64 and 50,804.16

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Solution

The fourth proportional to 133,851.84, 200,658.64 and 50,804.16 is: 76,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,851.84 : 200,658.64 = 50,804.16 : x
  2. Step 2: Convert to fraction form
    133,851.84/200,658.64 = 50,804.16/x
  3. Step 3: Cross multiply
    133,851.84x = 200,658.64 × 50,804.16
  4. Step 4: Simplify right side
    133,851.84x = 10,194,293,651.94
  5. Step 5: Solve for x
    x = 10,194,293,651.94/133,851.84
  6. Step 6: Final answer
    x = 76,161.03

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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.