Finding the Fourth Proportional to 163,864.27, 226,136.88 and 92,246.81
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Solution
The fourth proportional to 163,864.27, 226,136.88 and 92,246.81 is: 127,302.95
Step by Step Solution
- Step 1: Write the proportion equation
163,864.27 : 226,136.88 = 92,246.81 : x - Step 2: Convert to fraction form
163,864.27/226,136.88 = 92,246.81/x - Step 3: Cross multiply
163,864.27x = 226,136.88 × 92,246.81 - Step 4: Simplify right side
163,864.27x = 20,860,404,442.05 - Step 5: Solve for x
x = 20,860,404,442.05/163,864.27 - Step 6: Final answer
x = 127,302.95
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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.