Finding the Fourth Proportional to 88,714.80, 133,093.47 and 29,550.99
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Solution
The fourth proportional to 88,714.80, 133,093.47 and 29,550.99 is: 44,333.57
Step by Step Solution
- Step 1: Write the proportion equation
88,714.80 : 133,093.47 = 29,550.99 : x - Step 2: Convert to fraction form
88,714.80/133,093.47 = 29,550.99/x - Step 3: Cross multiply
88,714.80x = 133,093.47 × 29,550.99 - Step 4: Simplify right side
88,714.80x = 3,933,043,801.04 - Step 5: Solve for x
x = 3,933,043,801.04/88,714.80 - Step 6: Final answer
x = 44,333.57
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1.5x scale
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.