Finding the Fourth Proportional to 151,392.22, 227,132.74 and 44,778.99
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Solution
The fourth proportional to 151,392.22, 227,132.74 and 44,778.99 is: 67,181.62
Step by Step Solution
- Step 1: Write the proportion equation
151,392.22 : 227,132.74 = 44,778.99 : x - Step 2: Convert to fraction form
151,392.22/227,132.74 = 44,778.99/x - Step 3: Cross multiply
151,392.22x = 227,132.74 × 44,778.99 - Step 4: Simplify right side
151,392.22x = 10,170,774,693.13 - Step 5: Solve for x
x = 10,170,774,693.13/151,392.22 - Step 6: Final answer
x = 67,181.62
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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.