Finding the Fourth Proportional to 176,154.60, 264,232.08 and 82,660.44
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Solution
The fourth proportional to 176,154.60, 264,232.08 and 82,660.44 is: 123,990.74
Step by Step Solution
- Step 1: Write the proportion equation
176,154.60 : 264,232.08 = 82,660.44 : x - Step 2: Convert to fraction form
176,154.60/264,232.08 = 82,660.44/x - Step 3: Cross multiply
176,154.60x = 264,232.08 × 82,660.44 - Step 4: Simplify right side
176,154.60x = 21,841,539,994.92 - Step 5: Solve for x
x = 21,841,539,994.92/176,154.60 - Step 6: Final answer
x = 123,990.74
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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.