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Finding the Fourth Proportional to 133,467.81, 200,062.23 and 44,648.25

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Solution

The fourth proportional to 133,467.81, 200,062.23 and 44,648.25 is: 66,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467.81 : 200,062.23 = 44,648.25 : x
  2. Step 2: Convert to fraction form
    133,467.81/200,062.23 = 44,648.25/x
  3. Step 3: Cross multiply
    133,467.81x = 200,062.23 × 44,648.25
  4. Step 4: Simplify right side
    133,467.81x = 8,932,428,460.60
  5. Step 5: Solve for x
    x = 8,932,428,460.60/133,467.81
  6. Step 6: Final answer
    x = 66,925.71

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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.