Finding the Fourth Proportional to 150,561.87, 207,865.49 and 94,049.79
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Solution
The fourth proportional to 150,561.87, 207,865.49 and 94,049.79 is: 129,844.99
Step by Step Solution
- Step 1: Write the proportion equation
150,561.87 : 207,865.49 = 94,049.79 : x - Step 2: Convert to fraction form
150,561.87/207,865.49 = 94,049.79/x - Step 3: Cross multiply
150,561.87x = 207,865.49 × 94,049.79 - Step 4: Simplify right side
150,561.87x = 19,549,705,212.50 - Step 5: Solve for x
x = 19,549,705,212.50/150,561.87 - Step 6: Final answer
x = 129,844.99
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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.