Finding the Fourth Proportional to 119,634.60, 179,456.70 and 44,747.08
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Solution
The fourth proportional to 119,634.60, 179,456.70 and 44,747.08 is: 67,122.42
Step by Step Solution
- Step 1: Write the proportion equation
119,634.60 : 179,456.70 = 44,747.08 : x - Step 2: Convert to fraction form
119,634.60/179,456.70 = 44,747.08/x - Step 3: Cross multiply
119,634.60x = 179,456.70 × 44,747.08 - Step 4: Simplify right side
119,634.60x = 8,030,163,311.44 - Step 5: Solve for x
x = 8,030,163,311.44/119,634.60 - Step 6: Final answer
x = 67,122.42
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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.