Finding the Fourth Proportional to 181,343.76, 271,848.84 and 97,161.84
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Solution
The fourth proportional to 181,343.76, 271,848.84 and 97,161.84 is: 145,653.39
Step by Step Solution
- Step 1: Write the proportion equation
181,343.76 : 271,848.84 = 97,161.84 : x - Step 2: Convert to fraction form
181,343.76/271,848.84 = 97,161.84/x - Step 3: Cross multiply
181,343.76x = 271,848.84 × 97,161.84 - Step 4: Simplify right side
181,343.76x = 26,413,333,496.27 - Step 5: Solve for x
x = 26,413,333,496.27/181,343.76 - Step 6: Final answer
x = 145,653.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.