Finding the Fourth Proportional to 163,874.88, 226,151.73 and 92,257.62
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Solution
The fourth proportional to 163,874.88, 226,151.73 and 92,257.62 is: 127,317.99
Step by Step Solution
- Step 1: Write the proportion equation
163,874.88 : 226,151.73 = 92,257.62 : x - Step 2: Convert to fraction form
163,874.88/226,151.73 = 92,257.62/x - Step 3: Cross multiply
163,874.88x = 226,151.73 × 92,257.62 - Step 4: Simplify right side
163,874.88x = 20,864,220,368.68 - Step 5: Solve for x
x = 20,864,220,368.68/163,874.88 - Step 6: Final answer
x = 127,317.99
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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.