Finding the Fourth Proportional to 91,408.97, 137,116.26 and 24,850.53
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Solution
The fourth proportional to 91,408.97, 137,116.26 and 24,850.53 is: 37,276.56
Step by Step Solution
- Step 1: Write the proportion equation
91,408.97 : 137,116.26 = 24,850.53 : x - Step 2: Convert to fraction form
91,408.97/137,116.26 = 24,850.53/x - Step 3: Cross multiply
91,408.97x = 137,116.26 × 24,850.53 - Step 4: Simplify right side
91,408.97x = 3,407,411,732.62 - Step 5: Solve for x
x = 3,407,411,732.62/91,408.97 - Step 6: Final answer
x = 37,276.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.