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Finding the Fourth Proportional to 133,048.88, 199,605.22 and 44,303.20

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Solution

The fourth proportional to 133,048.88, 199,605.22 and 44,303.20 is: 66,465.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,048.88 : 199,605.22 = 44,303.20 : x
  2. Step 2: Convert to fraction form
    133,048.88/199,605.22 = 44,303.20/x
  3. Step 3: Cross multiply
    133,048.88x = 199,605.22 × 44,303.20
  4. Step 4: Simplify right side
    133,048.88x = 8,843,149,982.70
  5. Step 5: Solve for x
    x = 8,843,149,982.70/133,048.88
  6. Step 6: Final answer
    x = 66,465.42

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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.