Finding the Fourth Proportional to 163,874.53, 226,146.63 and 92,277.69
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Solution
The fourth proportional to 163,874.53, 226,146.63 and 92,277.69 is: 127,343.09
Step by Step Solution
- Step 1: Write the proportion equation
163,874.53 : 226,146.63 = 92,277.69 : x - Step 2: Convert to fraction form
163,874.53/226,146.63 = 92,277.69/x - Step 3: Cross multiply
163,874.53x = 226,146.63 × 92,277.69 - Step 4: Simplify right side
163,874.53x = 20,868,288,617.68 - Step 5: Solve for x
x = 20,868,288,617.68/163,874.53 - Step 6: Final answer
x = 127,343.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.