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Finding the Fourth Proportional to 133,034.88, 199,485.60 and 44,257.12

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Solution

The fourth proportional to 133,034.88, 199,485.60 and 44,257.12 is: 66,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,034.88 : 199,485.60 = 44,257.12 : x
  2. Step 2: Convert to fraction form
    133,034.88/199,485.60 = 44,257.12/x
  3. Step 3: Cross multiply
    133,034.88x = 199,485.60 × 44,257.12
  4. Step 4: Simplify right side
    133,034.88x = 8,828,658,137.47
  5. Step 5: Solve for x
    x = 8,828,658,137.47/133,034.88
  6. Step 6: Final answer
    x = 66,363.48

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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.