Finding the Fourth Proportional to 132,362.93, 198,486.79 and 48,094.99
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Solution
The fourth proportional to 132,362.93, 198,486.79 and 48,094.99 is: 72,121.55
Step by Step Solution
- Step 1: Write the proportion equation
132,362.93 : 198,486.79 = 48,094.99 : x - Step 2: Convert to fraction form
132,362.93/198,486.79 = 48,094.99/x - Step 3: Cross multiply
132,362.93x = 198,486.79 × 48,094.99 - Step 4: Simplify right side
132,362.93x = 9,546,219,563.73 - Step 5: Solve for x
x = 9,546,219,563.73/132,362.93 - Step 6: Final answer
x = 72,121.55
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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.