Finding the Fourth Proportional to 163,007.97, 244,485.70 and 44,651.64
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Solution
The fourth proportional to 163,007.97, 244,485.70 and 44,651.64 is: 66,970.28
Step by Step Solution
- Step 1: Write the proportion equation
163,007.97 : 244,485.70 = 44,651.64 : x - Step 2: Convert to fraction form
163,007.97/244,485.70 = 44,651.64/x - Step 3: Cross multiply
163,007.97x = 244,485.70 × 44,651.64 - Step 4: Simplify right side
163,007.97x = 10,916,688,517.91 - Step 5: Solve for x
x = 10,916,688,517.91/163,007.97 - Step 6: Final answer
x = 66,970.28
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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.