Finding the Fourth Proportional to 95,754.17, 132,135.69 and 54,916.19
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Solution
The fourth proportional to 95,754.17, 132,135.69 and 54,916.19 is: 75,781.43
Step by Step Solution
- Step 1: Write the proportion equation
95,754.17 : 132,135.69 = 54,916.19 : x - Step 2: Convert to fraction form
95,754.17/132,135.69 = 54,916.19/x - Step 3: Cross multiply
95,754.17x = 132,135.69 × 54,916.19 - Step 4: Simplify right side
95,754.17x = 7,256,388,018.05 - Step 5: Solve for x
x = 7,256,388,018.05/95,754.17 - Step 6: Final answer
x = 75,781.43
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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.