Finding the Fourth Proportional to 151,369.12, 227,060.88 and 57,882.88
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Solution
The fourth proportional to 151,369.12, 227,060.88 and 57,882.88 is: 86,827.07
Step by Step Solution
- Step 1: Write the proportion equation
151,369.12 : 227,060.88 = 57,882.88 : x - Step 2: Convert to fraction form
151,369.12/227,060.88 = 57,882.88/x - Step 3: Cross multiply
151,369.12x = 227,060.88 × 57,882.88 - Step 4: Simplify right side
151,369.12x = 13,142,937,669.73 - Step 5: Solve for x
x = 13,142,937,669.73/151,369.12 - Step 6: Final answer
x = 86,827.07
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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.