Finding the Fourth Proportional to 101,121.92, 151,682.87 and 94,888.97
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Solution
The fourth proportional to 101,121.92, 151,682.87 and 94,888.97 is: 142,333.45
Step by Step Solution
- Step 1: Write the proportion equation
101,121.92 : 151,682.87 = 94,888.97 : x - Step 2: Convert to fraction form
101,121.92/151,682.87 = 94,888.97/x - Step 3: Cross multiply
101,121.92x = 151,682.87 × 94,888.97 - Step 4: Simplify right side
101,121.92x = 14,393,030,542.53 - Step 5: Solve for x
x = 14,393,030,542.53/101,121.92 - Step 6: Final answer
x = 142,333.45
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1.5x scale
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.