Finding the Fourth Proportional to 194,083.97, 267,821.44 and 109,184.63
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Solution
The fourth proportional to 194,083.97, 267,821.44 and 109,184.63 is: 150,666.66
Step by Step Solution
- Step 1: Write the proportion equation
194,083.97 : 267,821.44 = 109,184.63 : x - Step 2: Convert to fraction form
194,083.97/267,821.44 = 109,184.63/x - Step 3: Cross multiply
194,083.97x = 267,821.44 × 109,184.63 - Step 4: Simplify right side
194,083.97x = 29,241,983,220.40 - Step 5: Solve for x
x = 29,241,983,220.40/194,083.97 - Step 6: Final answer
x = 150,666.66
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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.