Finding the Fourth Proportional to 83,659.68, 125,514.09 and 33,714.07
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Solution
The fourth proportional to 83,659.68, 125,514.09 and 33,714.07 is: 50,581.00
Step by Step Solution
- Step 1: Write the proportion equation
83,659.68 : 125,514.09 = 33,714.07 : x - Step 2: Convert to fraction form
83,659.68/125,514.09 = 33,714.07/x - Step 3: Cross multiply
83,659.68x = 125,514.09 × 33,714.07 - Step 4: Simplify right side
83,659.68x = 4,231,590,502.46 - Step 5: Solve for x
x = 4,231,590,502.46/83,659.68 - Step 6: Final answer
x = 50,581.00
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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.