Finding the Fourth Proportional to 146,574.21, 202,243.66 and 92,094.82
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Solution
The fourth proportional to 146,574.21, 202,243.66 and 92,094.82 is: 127,072.79
Step by Step Solution
- Step 1: Write the proportion equation
146,574.21 : 202,243.66 = 92,094.82 : x - Step 2: Convert to fraction form
146,574.21/202,243.66 = 92,094.82/x - Step 3: Cross multiply
146,574.21x = 202,243.66 × 92,094.82 - Step 4: Simplify right side
146,574.21x = 18,625,593,463.84 - Step 5: Solve for x
x = 18,625,593,463.84/146,574.21 - Step 6: Final answer
x = 127,072.79
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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.