Finding the Fourth Proportional to 148,195.41, 204,453.84 and 97,236.26
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Solution
The fourth proportional to 148,195.41, 204,453.84 and 97,236.26 is: 134,149.42
Step by Step Solution
- Step 1: Write the proportion equation
148,195.41 : 204,453.84 = 97,236.26 : x - Step 2: Convert to fraction form
148,195.41/204,453.84 = 97,236.26/x - Step 3: Cross multiply
148,195.41x = 204,453.84 × 97,236.26 - Step 4: Simplify right side
148,195.41x = 19,880,327,456.41 - Step 5: Solve for x
x = 19,880,327,456.41/148,195.41 - Step 6: Final answer
x = 134,149.42
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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.