Finding the Fourth Proportional to 95,717.25, 132,089.81 and 53,283.98
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Solution
The fourth proportional to 95,717.25, 132,089.81 and 53,283.98 is: 73,531.90
Step by Step Solution
- Step 1: Write the proportion equation
95,717.25 : 132,089.81 = 53,283.98 : x - Step 2: Convert to fraction form
95,717.25/132,089.81 = 53,283.98/x - Step 3: Cross multiply
95,717.25x = 132,089.81 × 53,283.98 - Step 4: Simplify right side
95,717.25x = 7,038,270,858.05 - Step 5: Solve for x
x = 7,038,270,858.05/95,717.25 - Step 6: Final answer
x = 73,531.90
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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.