Finding the Fourth Proportional to 166,475.94, 249,706.62 and 48,144.66
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Solution
The fourth proportional to 166,475.94, 249,706.62 and 48,144.66 is: 72,214.88
Step by Step Solution
- Step 1: Write the proportion equation
166,475.94 : 249,706.62 = 48,144.66 : x - Step 2: Convert to fraction form
166,475.94/249,706.62 = 48,144.66/x - Step 3: Cross multiply
166,475.94x = 249,706.62 × 48,144.66 - Step 4: Simplify right side
166,475.94x = 12,022,040,319.65 - Step 5: Solve for x
x = 12,022,040,319.65/166,475.94 - Step 6: Final answer
x = 72,214.88
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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.