Finding the Fourth Proportional to 166,190.58, 229,334.99 and 94,563.90
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Solution
The fourth proportional to 166,190.58, 229,334.99 and 94,563.90 is: 130,493.62
Step by Step Solution
- Step 1: Write the proportion equation
166,190.58 : 229,334.99 = 94,563.90 : x - Step 2: Convert to fraction form
166,190.58/229,334.99 = 94,563.90/x - Step 3: Cross multiply
166,190.58x = 229,334.99 × 94,563.90 - Step 4: Simplify right side
166,190.58x = 21,686,810,588.04 - Step 5: Solve for x
x = 21,686,810,588.04/166,190.58 - Step 6: Final answer
x = 130,493.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.