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Finding the Fourth Proportional to 133,329.44, 200,004.80 and 44,583.41

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Solution

The fourth proportional to 133,329.44, 200,004.80 and 44,583.41 is: 66,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,329.44 : 200,004.80 = 44,583.41 : x
  2. Step 2: Convert to fraction form
    133,329.44/200,004.80 = 44,583.41/x
  3. Step 3: Cross multiply
    133,329.44x = 200,004.80 × 44,583.41
  4. Step 4: Simplify right side
    133,329.44x = 8,916,894,777.43
  5. Step 5: Solve for x
    x = 8,916,894,777.43/133,329.44
  6. Step 6: Final answer
    x = 66,878.67

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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.