Finding the Fourth Proportional to 155,695.70, 233,543.46 and 50,514.68
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Solution
The fourth proportional to 155,695.70, 233,543.46 and 50,514.68 is: 75,771.99
Step by Step Solution
- Step 1: Write the proportion equation
155,695.70 : 233,543.46 = 50,514.68 : x - Step 2: Convert to fraction form
155,695.70/233,543.46 = 50,514.68/x - Step 3: Cross multiply
155,695.70x = 233,543.46 × 50,514.68 - Step 4: Simplify right side
155,695.70x = 11,797,373,147.99 - Step 5: Solve for x
x = 11,797,373,147.99/155,695.70 - Step 6: Final answer
x = 75,771.99
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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.