Finding the Fourth Proportional to 67,355.26, 101,032.90 and 29,906.53
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Solution
The fourth proportional to 67,355.26, 101,032.90 and 29,906.53 is: 44,859.80
Step by Step Solution
- Step 1: Write the proportion equation
67,355.26 : 101,032.90 = 29,906.53 : x - Step 2: Convert to fraction form
67,355.26/101,032.90 = 29,906.53/x - Step 3: Cross multiply
67,355.26x = 101,032.90 × 29,906.53 - Step 4: Simplify right side
67,355.26x = 3,021,543,127.49 - Step 5: Solve for x
x = 3,021,543,127.49/67,355.26 - Step 6: Final answer
x = 44,859.80
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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.