Finding the Fourth Proportional to 166,450.14, 249,687.36 and 48,122.10
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Solution
The fourth proportional to 166,450.14, 249,687.36 and 48,122.10 is: 72,186.66
Step by Step Solution
- Step 1: Write the proportion equation
166,450.14 : 249,687.36 = 48,122.10 : x - Step 2: Convert to fraction form
166,450.14/249,687.36 = 48,122.10/x - Step 3: Cross multiply
166,450.14x = 249,687.36 × 48,122.10 - Step 4: Simplify right side
166,450.14x = 12,015,480,106.66 - Step 5: Solve for x
x = 12,015,480,106.66/166,450.14 - Step 6: Final answer
x = 72,186.66
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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.