Finding the Fourth Proportional to 163,186.68, 244,304.57 and 121,252.62
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Solution
The fourth proportional to 163,186.68, 244,304.57 and 121,252.62 is: 181,525.66
Step by Step Solution
- Step 1: Write the proportion equation
163,186.68 : 244,304.57 = 121,252.62 : x - Step 2: Convert to fraction form
163,186.68/244,304.57 = 121,252.62/x - Step 3: Cross multiply
163,186.68x = 244,304.57 × 121,252.62 - Step 4: Simplify right side
163,186.68x = 29,622,569,190.47 - Step 5: Solve for x
x = 29,622,569,190.47/163,186.68 - Step 6: Final answer
x = 181,525.66
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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.