Finding the Fourth Proportional to 171,715.94, 236,967.99 and 96,264.44
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Solution
The fourth proportional to 171,715.94, 236,967.99 and 96,264.44 is: 132,844.92
Step by Step Solution
- Step 1: Write the proportion equation
171,715.94 : 236,967.99 = 96,264.44 : x - Step 2: Convert to fraction form
171,715.94/236,967.99 = 96,264.44/x - Step 3: Cross multiply
171,715.94x = 236,967.99 × 96,264.44 - Step 4: Simplify right side
171,715.94x = 22,811,590,855.28 - Step 5: Solve for x
x = 22,811,590,855.28/171,715.94 - Step 6: Final answer
x = 132,844.92
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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.