Finding the Fourth Proportional to 95,464.17, 131,736.87 and 53,025.39
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Solution
The fourth proportional to 95,464.17, 131,736.87 and 53,025.39 is: 73,172.99
Step by Step Solution
- Step 1: Write the proportion equation
95,464.17 : 131,736.87 = 53,025.39 : x - Step 2: Convert to fraction form
95,464.17/131,736.87 = 53,025.39/x - Step 3: Cross multiply
95,464.17x = 131,736.87 × 53,025.39 - Step 4: Simplify right side
95,464.17x = 6,985,398,909.13 - Step 5: Solve for x
x = 6,985,398,909.13/95,464.17 - Step 6: Final answer
x = 73,172.99
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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.