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Finding the Fourth Proportional to 167,711.64, 251,567.46 and 43,052.64

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Solution

The fourth proportional to 167,711.64, 251,567.46 and 43,052.64 is: 64,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,711.64 : 251,567.46 = 43,052.64 : x
  2. Step 2: Convert to fraction form
    167,711.64/251,567.46 = 43,052.64/x
  3. Step 3: Cross multiply
    167,711.64x = 251,567.46 × 43,052.64
  4. Step 4: Simplify right side
    167,711.64x = 10,830,643,291.09
  5. Step 5: Solve for x
    x = 10,830,643,291.09/167,711.64
  6. Step 6: Final answer
    x = 64,578.96

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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.