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Finding the Fourth Proportional to 133,704.32, 200,512.73 and 62,604.95

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Solution

The fourth proportional to 133,704.32, 200,512.73 and 62,604.95 is: 93,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,704.32 : 200,512.73 = 62,604.95 : x
  2. Step 2: Convert to fraction form
    133,704.32/200,512.73 = 62,604.95/x
  3. Step 3: Cross multiply
    133,704.32x = 200,512.73 × 62,604.95
  4. Step 4: Simplify right side
    133,704.32x = 12,553,089,122.99
  5. Step 5: Solve for x
    x = 12,553,089,122.99/133,704.32
  6. Step 6: Final answer
    x = 93,886.94

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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.