Finding the Fourth Proportional to 159,805.09, 239,680.30 and 58,583.44
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Solution
The fourth proportional to 159,805.09, 239,680.30 and 58,583.44 is: 87,865.14
Step by Step Solution
- Step 1: Write the proportion equation
159,805.09 : 239,680.30 = 58,583.44 : x - Step 2: Convert to fraction form
159,805.09/239,680.30 = 58,583.44/x - Step 3: Cross multiply
159,805.09x = 239,680.30 × 58,583.44 - Step 4: Simplify right side
159,805.09x = 14,041,296,474.23 - Step 5: Solve for x
x = 14,041,296,474.23/159,805.09 - Step 6: Final answer
x = 87,865.14
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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.