Finding the Fourth Proportional to 195,514.08, 269,808.48 and 106,090.08
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Solution
The fourth proportional to 195,514.08, 269,808.48 and 106,090.08 is: 146,403.79
Step by Step Solution
- Step 1: Write the proportion equation
195,514.08 : 269,808.48 = 106,090.08 : x - Step 2: Convert to fraction form
195,514.08/269,808.48 = 106,090.08/x - Step 3: Cross multiply
195,514.08x = 269,808.48 × 106,090.08 - Step 4: Simplify right side
195,514.08x = 28,624,003,227.88 - Step 5: Solve for x
x = 28,624,003,227.88/195,514.08 - Step 6: Final answer
x = 146,403.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.