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Finding the Fourth Proportional to 167,075.84, 250,057.14 and 133,639.04

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Solution

The fourth proportional to 167,075.84, 250,057.14 and 133,639.04 is: 200,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,075.84 : 250,057.14 = 133,639.04 : x
  2. Step 2: Convert to fraction form
    167,075.84/250,057.14 = 133,639.04/x
  3. Step 3: Cross multiply
    167,075.84x = 250,057.14 × 133,639.04
  4. Step 4: Simplify right side
    167,075.84x = 33,417,396,134.75
  5. Step 5: Solve for x
    x = 33,417,396,134.75/167,075.84
  6. Step 6: Final answer
    x = 200,013.34

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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.