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Finding the Fourth Proportional to 133,054.70, 199,582.05 and 44,311.10

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Solution

The fourth proportional to 133,054.70, 199,582.05 and 44,311.10 is: 66,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.70 : 199,582.05 = 44,311.10 : x
  2. Step 2: Convert to fraction form
    133,054.70/199,582.05 = 44,311.10/x
  3. Step 3: Cross multiply
    133,054.70x = 199,582.05 × 44,311.10
  4. Step 4: Simplify right side
    133,054.70x = 8,843,700,175.76
  5. Step 5: Solve for x
    x = 8,843,700,175.76/133,054.70
  6. Step 6: Final answer
    x = 66,466.65

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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.