Finding the Fourth Proportional to 161,239.24, 241,861.30 and 61,404.96
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Solution
The fourth proportional to 161,239.24, 241,861.30 and 61,404.96 is: 92,108.37
Step by Step Solution
- Step 1: Write the proportion equation
161,239.24 : 241,861.30 = 61,404.96 : x - Step 2: Convert to fraction form
161,239.24/241,861.30 = 61,404.96/x - Step 3: Cross multiply
161,239.24x = 241,861.30 × 61,404.96 - Step 4: Simplify right side
161,239.24x = 14,851,483,452.05 - Step 5: Solve for x
x = 14,851,483,452.05/161,239.24 - Step 6: Final answer
x = 92,108.37
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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.