Finding the Fourth Proportional to 95,716.17, 132,088.32 and 53,273.79
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Solution
The fourth proportional to 95,716.17, 132,088.32 and 53,273.79 is: 73,517.83
Step by Step Solution
- Step 1: Write the proportion equation
95,716.17 : 132,088.32 = 53,273.79 : x - Step 2: Convert to fraction form
95,716.17/132,088.32 = 53,273.79/x - Step 3: Cross multiply
95,716.17x = 132,088.32 × 53,273.79 - Step 4: Simplify right side
95,716.17x = 7,036,845,421.13 - Step 5: Solve for x
x = 7,036,845,421.13/95,716.17 - Step 6: Final answer
x = 73,517.83
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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.