Finding the Fourth Proportional to 168,302.18, 252,452.59 and 68,461.54
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Solution
The fourth proportional to 168,302.18, 252,452.59 and 68,461.54 is: 102,692.03
Step by Step Solution
- Step 1: Write the proportion equation
168,302.18 : 252,452.59 = 68,461.54 : x - Step 2: Convert to fraction form
168,302.18/252,452.59 = 68,461.54/x - Step 3: Cross multiply
168,302.18x = 252,452.59 × 68,461.54 - Step 4: Simplify right side
168,302.18x = 17,283,292,286.10 - Step 5: Solve for x
x = 17,283,292,286.10/168,302.18 - Step 6: Final answer
x = 102,692.03
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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.