Finding the Fourth Proportional to 164,122.88, 226,482.98 and 92,517.75
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Solution
The fourth proportional to 164,122.88, 226,482.98 and 92,517.75 is: 127,670.78
Step by Step Solution
- Step 1: Write the proportion equation
164,122.88 : 226,482.98 = 92,517.75 : x - Step 2: Convert to fraction form
164,122.88/226,482.98 = 92,517.75/x - Step 3: Cross multiply
164,122.88x = 226,482.98 × 92,517.75 - Step 4: Simplify right side
164,122.88x = 20,953,695,260.31 - Step 5: Solve for x
x = 20,953,695,260.31/164,122.88 - Step 6: Final answer
x = 127,670.78
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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.