Finding the Fourth Proportional to 163,186.92, 244,304.93 and 121,252.88
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Solution
The fourth proportional to 163,186.92, 244,304.93 and 121,252.88 is: 181,526.05
Step by Step Solution
- Step 1: Write the proportion equation
163,186.92 : 244,304.93 = 121,252.88 : x - Step 2: Convert to fraction form
163,186.92/244,304.93 = 121,252.88/x - Step 3: Cross multiply
163,186.92x = 244,304.93 × 121,252.88 - Step 4: Simplify right side
163,186.92x = 29,622,677,274.59 - Step 5: Solve for x
x = 29,622,677,274.59/163,186.92 - Step 6: Final answer
x = 181,526.05
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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.