Finding the Fourth Proportional to 119,490.60, 179,229.96 and 44,604.99
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Solution
The fourth proportional to 119,490.60, 179,229.96 and 44,604.99 is: 66,905.27
Step by Step Solution
- Step 1: Write the proportion equation
119,490.60 : 179,229.96 = 44,604.99 : x - Step 2: Convert to fraction form
119,490.60/179,229.96 = 44,604.99/x - Step 3: Cross multiply
119,490.60x = 179,229.96 × 44,604.99 - Step 4: Simplify right side
119,490.60x = 7,994,550,573.50 - Step 5: Solve for x
x = 7,994,550,573.50/119,490.60 - Step 6: Final answer
x = 66,905.27
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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.