Finding the Fourth Proportional to 133,229.02, 199,485.42 and 101,487.88
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Solution
The fourth proportional to 133,229.02, 199,485.42 and 101,487.88 is: 151,959.02
Step by Step Solution
- Step 1: Write the proportion equation
133,229.02 : 199,485.42 = 101,487.88 : x - Step 2: Convert to fraction form
133,229.02/199,485.42 = 101,487.88/x - Step 3: Cross multiply
133,229.02x = 199,485.42 × 101,487.88 - Step 4: Simplify right side
133,229.02x = 20,245,351,749.86 - Step 5: Solve for x
x = 20,245,351,749.86/133,229.02 - Step 6: Final answer
x = 151,959.02
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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.