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Finding the Fourth Proportional to 133,334.72, 199,960.40 and 44,567.47

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Solution

The fourth proportional to 133,334.72, 199,960.40 and 44,567.47 is: 66,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,334.72 : 199,960.40 = 44,567.47 : x
  2. Step 2: Convert to fraction form
    133,334.72/199,960.40 = 44,567.47/x
  3. Step 3: Cross multiply
    133,334.72x = 199,960.40 × 44,567.47
  4. Step 4: Simplify right side
    133,334.72x = 8,911,728,114.09
  5. Step 5: Solve for x
    x = 8,911,728,114.09/133,334.72
  6. Step 6: Final answer
    x = 66,837.26

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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.