Finding the Fourth Proportional to 176,166.84, 264,324.30 and 109,662.60
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Solution
The fourth proportional to 176,166.84, 264,324.30 and 109,662.60 is: 164,539.99
Step by Step Solution
- Step 1: Write the proportion equation
176,166.84 : 264,324.30 = 109,662.60 : x - Step 2: Convert to fraction form
176,166.84/264,324.30 = 109,662.60/x - Step 3: Cross multiply
176,166.84x = 264,324.30 × 109,662.60 - Step 4: Simplify right side
176,166.84x = 28,986,489,981.18 - Step 5: Solve for x
x = 28,986,489,981.18/176,166.84 - Step 6: Final answer
x = 164,539.99
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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.