Finding the Fourth Proportional to 146,044.36, 201,547.36 and 82,382.14
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Solution
The fourth proportional to 146,044.36, 201,547.36 and 82,382.14 is: 113,690.82
Step by Step Solution
- Step 1: Write the proportion equation
146,044.36 : 201,547.36 = 82,382.14 : x - Step 2: Convert to fraction form
146,044.36/201,547.36 = 82,382.14/x - Step 3: Cross multiply
146,044.36x = 201,547.36 × 82,382.14 - Step 4: Simplify right side
146,044.36x = 16,603,902,828.15 - Step 5: Solve for x
x = 16,603,902,828.15/146,044.36 - Step 6: Final answer
x = 113,690.82
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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.