Finding the Fourth Proportional to 151,621.20, 227,460.96 and 46,441.08
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Solution
The fourth proportional to 151,621.20, 227,460.96 and 46,441.08 is: 69,670.55
Step by Step Solution
- Step 1: Write the proportion equation
151,621.20 : 227,460.96 = 46,441.08 : x - Step 2: Convert to fraction form
151,621.20/227,460.96 = 46,441.08/x - Step 3: Cross multiply
151,621.20x = 227,460.96 × 46,441.08 - Step 4: Simplify right side
151,621.20x = 10,563,532,640.24 - Step 5: Solve for x
x = 10,563,532,640.24/151,621.20 - Step 6: Final answer
x = 69,670.55
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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.