Finding the Fourth Proportional to 177,135.13, 265,701.69 and 44,015.33
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Solution
The fourth proportional to 177,135.13, 265,701.69 and 44,015.33 is: 66,022.75
Step by Step Solution
- Step 1: Write the proportion equation
177,135.13 : 265,701.69 = 44,015.33 : x - Step 2: Convert to fraction form
177,135.13/265,701.69 = 44,015.33/x - Step 3: Cross multiply
177,135.13x = 265,701.69 × 44,015.33 - Step 4: Simplify right side
177,135.13x = 11,694,947,566.91 - Step 5: Solve for x
x = 11,694,947,566.91/177,135.13 - Step 6: Final answer
x = 66,022.75
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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.