Finding the Fourth Proportional to 125,787.44, 188,593.68 and 46,880.48
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Solution
The fourth proportional to 125,787.44, 188,593.68 and 46,880.48 is: 70,288.12
Step by Step Solution
- Step 1: Write the proportion equation
125,787.44 : 188,593.68 = 46,880.48 : x - Step 2: Convert to fraction form
125,787.44/188,593.68 = 46,880.48/x - Step 3: Cross multiply
125,787.44x = 188,593.68 × 46,880.48 - Step 4: Simplify right side
125,787.44x = 8,841,362,243.37 - Step 5: Solve for x
x = 8,841,362,243.37/125,787.44 - Step 6: Final answer
x = 70,288.12
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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.