Finding the Fourth Proportional to 88,734.36, 133,092.60 and 29,563.68
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Solution
The fourth proportional to 88,734.36, 133,092.60 and 29,563.68 is: 44,342.54
Step by Step Solution
- Step 1: Write the proportion equation
88,734.36 : 133,092.60 = 29,563.68 : x - Step 2: Convert to fraction form
88,734.36/133,092.60 = 29,563.68/x - Step 3: Cross multiply
88,734.36x = 133,092.60 × 29,563.68 - Step 4: Simplify right side
88,734.36x = 3,934,707,036.77 - Step 5: Solve for x
x = 3,934,707,036.77/88,734.36 - Step 6: Final answer
x = 44,342.54
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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.