Finding the Fourth Proportional to 166,741.12, 250,137.84 and 54,395.41
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Solution
The fourth proportional to 166,741.12, 250,137.84 and 54,395.41 is: 81,601.65
Step by Step Solution
- Step 1: Write the proportion equation
166,741.12 : 250,137.84 = 54,395.41 : x - Step 2: Convert to fraction form
166,741.12/250,137.84 = 54,395.41/x - Step 3: Cross multiply
166,741.12x = 250,137.84 × 54,395.41 - Step 4: Simplify right side
166,741.12x = 13,606,350,363.31 - Step 5: Solve for x
x = 13,606,350,363.31/166,741.12 - Step 6: Final answer
x = 81,601.65
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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.