Finding the Fourth Proportional to 149,479.07, 206,164.44 and 95,769.09
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Solution
The fourth proportional to 149,479.07, 206,164.44 and 95,769.09 is: 132,086.60
Step by Step Solution
- Step 1: Write the proportion equation
149,479.07 : 206,164.44 = 95,769.09 : x - Step 2: Convert to fraction form
149,479.07/206,164.44 = 95,769.09/x - Step 3: Cross multiply
149,479.07x = 206,164.44 × 95,769.09 - Step 4: Simplify right side
149,479.07x = 19,744,180,809.16 - Step 5: Solve for x
x = 19,744,180,809.16/149,479.07 - Step 6: Final answer
x = 132,086.60
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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.