Finding the Fourth Proportional to 175,745.70, 242,529.76 and 95,173.26
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Solution
The fourth proportional to 175,745.70, 242,529.76 and 95,173.26 is: 131,339.47
Step by Step Solution
- Step 1: Write the proportion equation
175,745.70 : 242,529.76 = 95,173.26 : x - Step 2: Convert to fraction form
175,745.70/242,529.76 = 95,173.26/x - Step 3: Cross multiply
175,745.70x = 242,529.76 × 95,173.26 - Step 4: Simplify right side
175,745.70x = 23,082,347,906.22 - Step 5: Solve for x
x = 23,082,347,906.22/175,745.70 - Step 6: Final answer
x = 131,339.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.