Finding the Fourth Proportional to 133,211.01, 199,811.91 and 33,372.06
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Solution
The fourth proportional to 133,211.01, 199,811.91 and 33,372.06 is: 50,056.94
Step by Step Solution
- Step 1: Write the proportion equation
133,211.01 : 199,811.91 = 33,372.06 : x - Step 2: Convert to fraction form
133,211.01/199,811.91 = 33,372.06/x - Step 3: Cross multiply
133,211.01x = 199,811.91 × 33,372.06 - Step 4: Simplify right side
133,211.01x = 6,668,135,049.23 - Step 5: Solve for x
x = 6,668,135,049.23/133,211.01 - Step 6: Final answer
x = 50,056.94
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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.