Finding the Fourth Proportional to 146,800.22, 202,583.19 and 79,732.70
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Solution
The fourth proportional to 146,800.22, 202,583.19 and 79,732.70 is: 110,030.52
Step by Step Solution
- Step 1: Write the proportion equation
146,800.22 : 202,583.19 = 79,732.70 : x - Step 2: Convert to fraction form
146,800.22/202,583.19 = 79,732.70/x - Step 3: Cross multiply
146,800.22x = 202,583.19 × 79,732.70 - Step 4: Simplify right side
146,800.22x = 16,152,504,713.31 - Step 5: Solve for x
x = 16,152,504,713.31/146,800.22 - Step 6: Final answer
x = 110,030.52
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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.