Finding the Fourth Proportional to 67,233.96, 100,804.24 and 29,773.62
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Solution
The fourth proportional to 67,233.96, 100,804.24 and 29,773.62 is: 44,639.75
Step by Step Solution
- Step 1: Write the proportion equation
67,233.96 : 100,804.24 = 29,773.62 : x - Step 2: Convert to fraction form
67,233.96/100,804.24 = 29,773.62/x - Step 3: Cross multiply
67,233.96x = 100,804.24 × 29,773.62 - Step 4: Simplify right side
67,233.96x = 3,001,307,136.15 - Step 5: Solve for x
x = 3,001,307,136.15/67,233.96 - Step 6: Final answer
x = 44,639.75
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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.