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Finding the Fourth Proportional to 167,022.82, 250,211.19 and 103,868.19

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Solution

The fourth proportional to 167,022.82, 250,211.19 and 103,868.19 is: 155,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,022.82 : 250,211.19 = 103,868.19 : x
  2. Step 2: Convert to fraction form
    167,022.82/250,211.19 = 103,868.19/x
  3. Step 3: Cross multiply
    167,022.82x = 250,211.19 × 103,868.19
  4. Step 4: Simplify right side
    167,022.82x = 25,988,983,812.55
  5. Step 5: Solve for x
    x = 25,988,983,812.55/167,022.82
  6. Step 6: Final answer
    x = 155,601.39

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1.5x scale

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.