Finding the Fourth Proportional to 163,129.14, 244,653.21 and 44,794.62
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Solution
The fourth proportional to 163,129.14, 244,653.21 and 44,794.62 is: 67,180.81
Step by Step Solution
- Step 1: Write the proportion equation
163,129.14 : 244,653.21 = 44,794.62 : x - Step 2: Convert to fraction form
163,129.14/244,653.21 = 44,794.62/x - Step 3: Cross multiply
163,129.14x = 244,653.21 × 44,794.62 - Step 4: Simplify right side
163,129.14x = 10,959,147,573.73 - Step 5: Solve for x
x = 10,959,147,573.73/163,129.14 - Step 6: Final answer
x = 67,180.81
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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.