Finding the Fourth Proportional to 100,896.71, 151,241.23 and 44,763.26
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Solution
The fourth proportional to 100,896.71, 151,241.23 and 44,763.26 is: 67,098.82
Step by Step Solution
- Step 1: Write the proportion equation
100,896.71 : 151,241.23 = 44,763.26 : x - Step 2: Convert to fraction form
100,896.71/151,241.23 = 44,763.26/x - Step 3: Cross multiply
100,896.71x = 151,241.23 × 44,763.26 - Step 4: Simplify right side
100,896.71x = 6,770,049,974.53 - Step 5: Solve for x
x = 6,770,049,974.53/100,896.71 - Step 6: Final answer
x = 67,098.82
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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.