Finding the Fourth Proportional to 119,497.68, 179,243.28 and 36,391.68
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Solution
The fourth proportional to 119,497.68, 179,243.28 and 36,391.68 is: 54,586.53
Step by Step Solution
- Step 1: Write the proportion equation
119,497.68 : 179,243.28 = 36,391.68 : x - Step 2: Convert to fraction form
119,497.68/179,243.28 = 36,391.68/x - Step 3: Cross multiply
119,497.68x = 179,243.28 × 36,391.68 - Step 4: Simplify right side
119,497.68x = 6,522,964,087.91 - Step 5: Solve for x
x = 6,522,964,087.91/119,497.68 - Step 6: Final answer
x = 54,586.53
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1.5x scale
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.