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Finding the Fourth Proportional to 167,135.94, 250,468.20 and 92,289.78

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Solution

The fourth proportional to 167,135.94, 250,468.20 and 92,289.78 is: 138,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,135.94 : 250,468.20 = 92,289.78 : x
  2. Step 2: Convert to fraction form
    167,135.94/250,468.20 = 92,289.78/x
  3. Step 3: Cross multiply
    167,135.94x = 250,468.20 × 92,289.78
  4. Step 4: Simplify right side
    167,135.94x = 23,115,655,075.00
  5. Step 5: Solve for x
    x = 23,115,655,075.00/167,135.94
  6. Step 6: Final answer
    x = 138,304.51

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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.