Finding the Fourth Proportional to 151,566.26, 227,349.36 and 84,139.70
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Solution
The fourth proportional to 151,566.26, 227,349.36 and 84,139.70 is: 126,209.53
Step by Step Solution
- Step 1: Write the proportion equation
151,566.26 : 227,349.36 = 84,139.70 : x - Step 2: Convert to fraction form
151,566.26/227,349.36 = 84,139.70/x - Step 3: Cross multiply
151,566.26x = 227,349.36 × 84,139.70 - Step 4: Simplify right side
151,566.26x = 19,129,105,808.85 - Step 5: Solve for x
x = 19,129,105,808.85/151,566.26 - Step 6: Final answer
x = 126,209.53
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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.