Finding the Fourth Proportional to 119,444.79, 179,193.11 and 36,336.63
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Solution
The fourth proportional to 119,444.79, 179,193.11 and 36,336.63 is: 54,512.83
Step by Step Solution
- Step 1: Write the proportion equation
119,444.79 : 179,193.11 = 36,336.63 : x - Step 2: Convert to fraction form
119,444.79/179,193.11 = 36,336.63/x - Step 3: Cross multiply
119,444.79x = 179,193.11 × 36,336.63 - Step 4: Simplify right side
119,444.79x = 6,511,273,736.62 - Step 5: Solve for x
x = 6,511,273,736.62/119,444.79 - Step 6: Final answer
x = 54,512.83
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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.