Finding the Fourth Proportional to 157,183.88, 235,783.64 and 44,880.75
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Solution
The fourth proportional to 157,183.88, 235,783.64 and 44,880.75 is: 67,323.36
Step by Step Solution
- Step 1: Write the proportion equation
157,183.88 : 235,783.64 = 44,880.75 : x - Step 2: Convert to fraction form
157,183.88/235,783.64 = 44,880.75/x - Step 3: Cross multiply
157,183.88x = 235,783.64 × 44,880.75 - Step 4: Simplify right side
157,183.88x = 10,582,146,713.13 - Step 5: Solve for x
x = 10,582,146,713.13/157,183.88 - Step 6: Final answer
x = 67,323.36
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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.