Finding the Fourth Proportional to 149,936.49, 206,892.36 and 96,294.11
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Solution
The fourth proportional to 149,936.49, 206,892.36 and 96,294.11 is: 132,873.02
Step by Step Solution
- Step 1: Write the proportion equation
149,936.49 : 206,892.36 = 96,294.11 : x - Step 2: Convert to fraction form
149,936.49/206,892.36 = 96,294.11/x - Step 3: Cross multiply
149,936.49x = 206,892.36 × 96,294.11 - Step 4: Simplify right side
149,936.49x = 19,922,514,637.54 - Step 5: Solve for x
x = 19,922,514,637.54/149,936.49 - Step 6: Final answer
x = 132,873.02
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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.