Finding the Fourth Proportional to 165,787.87, 248,504.73 and 94,557.13
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Solution
The fourth proportional to 165,787.87, 248,504.73 and 94,557.13 is: 141,734.70
Step by Step Solution
- Step 1: Write the proportion equation
165,787.87 : 248,504.73 = 94,557.13 : x - Step 2: Convert to fraction form
165,787.87/248,504.73 = 94,557.13/x - Step 3: Cross multiply
165,787.87x = 248,504.73 × 94,557.13 - Step 4: Simplify right side
165,787.87x = 23,497,894,060.22 - Step 5: Solve for x
x = 23,497,894,060.22/165,787.87 - Step 6: Final answer
x = 141,734.70
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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.