Finding the Fourth Proportional to 95,812.88, 132,225.84 and 53,371.44
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Solution
The fourth proportional to 95,812.88, 132,225.84 and 53,371.44 is: 73,654.85
Step by Step Solution
- Step 1: Write the proportion equation
95,812.88 : 132,225.84 = 53,371.44 : x - Step 2: Convert to fraction form
95,812.88/132,225.84 = 53,371.44/x - Step 3: Cross multiply
95,812.88x = 132,225.84 × 53,371.44 - Step 4: Simplify right side
95,812.88x = 7,057,083,486.01 - Step 5: Solve for x
x = 7,057,083,486.01/95,812.88 - Step 6: Final answer
x = 73,654.85
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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.