Finding the Fourth Proportional to 150,233.81, 207,463.14 and 96,611.94
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Solution
The fourth proportional to 150,233.81, 207,463.14 and 96,611.94 is: 133,414.82
Step by Step Solution
- Step 1: Write the proportion equation
150,233.81 : 207,463.14 = 96,611.94 : x - Step 2: Convert to fraction form
150,233.81/207,463.14 = 96,611.94/x - Step 3: Cross multiply
150,233.81x = 207,463.14 × 96,611.94 - Step 4: Simplify right side
150,233.81x = 20,043,416,433.89 - Step 5: Solve for x
x = 20,043,416,433.89/150,233.81 - Step 6: Final answer
x = 133,414.82
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1.5x scale
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.