Finding the Fourth Proportional to 168,579.75, 252,906.59 and 63,398.73
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Solution
The fourth proportional to 168,579.75, 252,906.59 and 63,398.73 is: 95,111.99
Step by Step Solution
- Step 1: Write the proportion equation
168,579.75 : 252,906.59 = 63,398.73 : x - Step 2: Convert to fraction form
168,579.75/252,906.59 = 63,398.73/x - Step 3: Cross multiply
168,579.75x = 252,906.59 × 63,398.73 - Step 4: Simplify right side
168,579.75x = 16,033,955,033.10 - Step 5: Solve for x
x = 16,033,955,033.10/168,579.75 - Step 6: Final answer
x = 95,111.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.