Finding the Fourth Proportional to 168,328.73, 252,353.37 and 68,535.92
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Solution
The fourth proportional to 168,328.73, 252,353.37 and 68,535.92 is: 102,746.99
Step by Step Solution
- Step 1: Write the proportion equation
168,328.73 : 252,353.37 = 68,535.92 : x - Step 2: Convert to fraction form
168,328.73/252,353.37 = 68,535.92/x - Step 3: Cross multiply
168,328.73x = 252,353.37 × 68,535.92 - Step 4: Simplify right side
168,328.73x = 17,295,270,378.05 - Step 5: Solve for x
x = 17,295,270,378.05/168,328.73 - Step 6: Final answer
x = 102,746.99
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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.