Finding the Fourth Proportional to 97,195.20, 145,857.60 and 44,577.60
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Solution
The fourth proportional to 97,195.20, 145,857.60 and 44,577.60 is: 66,896.12
Step by Step Solution
- Step 1: Write the proportion equation
97,195.20 : 145,857.60 = 44,577.60 : x - Step 2: Convert to fraction form
97,195.20/145,857.60 = 44,577.60/x - Step 3: Cross multiply
97,195.20x = 145,857.60 × 44,577.60 - Step 4: Simplify right side
97,195.20x = 6,501,981,749.76 - Step 5: Solve for x
x = 6,501,981,749.76/97,195.20 - Step 6: Final answer
x = 66,896.12
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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.