Finding the Fourth Proportional to 146,982.76, 202,835.94 and 79,914.60
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Solution
The fourth proportional to 146,982.76, 202,835.94 and 79,914.60 is: 110,282.00
Step by Step Solution
- Step 1: Write the proportion equation
146,982.76 : 202,835.94 = 79,914.60 : x - Step 2: Convert to fraction form
146,982.76/202,835.94 = 79,914.60/x - Step 3: Cross multiply
146,982.76x = 202,835.94 × 79,914.60 - Step 4: Simplify right side
146,982.76x = 16,209,553,010.72 - Step 5: Solve for x
x = 16,209,553,010.72/146,982.76 - Step 6: Final answer
x = 110,282.00
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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.