Finding the Fourth Proportional to 151,853.80, 227,512.86 and 92,548.84
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Solution
The fourth proportional to 151,853.80, 227,512.86 and 92,548.84 is: 138,660.02
Step by Step Solution
- Step 1: Write the proportion equation
151,853.80 : 227,512.86 = 92,548.84 : x - Step 2: Convert to fraction form
151,853.80/227,512.86 = 92,548.84/x - Step 3: Cross multiply
151,853.80x = 227,512.86 × 92,548.84 - Step 4: Simplify right side
151,853.80x = 21,056,051,278.08 - Step 5: Solve for x
x = 21,056,051,278.08/151,853.80 - Step 6: Final answer
x = 138,660.02
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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.