Finding the Fourth Proportional to 80,293.97, 110,796.71 and 44,475.09
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Solution
The fourth proportional to 80,293.97, 110,796.71 and 44,475.09 is: 61,370.66
Step by Step Solution
- Step 1: Write the proportion equation
80,293.97 : 110,796.71 = 44,475.09 : x - Step 2: Convert to fraction form
80,293.97/110,796.71 = 44,475.09/x - Step 3: Cross multiply
80,293.97x = 110,796.71 × 44,475.09 - Step 4: Simplify right side
80,293.97x = 4,927,693,426.58 - Step 5: Solve for x
x = 4,927,693,426.58/80,293.97 - Step 6: Final answer
x = 61,370.66
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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.