Finding the Fourth Proportional to 95,236.23, 131,392.11 and 54,960.18
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Solution
The fourth proportional to 95,236.23, 131,392.11 and 54,960.18 is: 75,825.49
Step by Step Solution
- Step 1: Write the proportion equation
95,236.23 : 131,392.11 = 54,960.18 : x - Step 2: Convert to fraction form
95,236.23/131,392.11 = 54,960.18/x - Step 3: Cross multiply
95,236.23x = 131,392.11 × 54,960.18 - Step 4: Simplify right side
95,236.23x = 7,221,334,016.18 - Step 5: Solve for x
x = 7,221,334,016.18/95,236.23 - Step 6: Final answer
x = 75,825.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.