Finding the Fourth Proportional to 80,327.84, 110,852.68 and 44,518.44
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Solution
The fourth proportional to 80,327.84, 110,852.68 and 44,518.44 is: 61,435.59
Step by Step Solution
- Step 1: Write the proportion equation
80,327.84 : 110,852.68 = 44,518.44 : x - Step 2: Convert to fraction form
80,327.84/110,852.68 = 44,518.44/x - Step 3: Cross multiply
80,327.84x = 110,852.68 × 44,518.44 - Step 4: Simplify right side
80,327.84x = 4,934,988,383.42 - Step 5: Solve for x
x = 4,934,988,383.42/80,327.84 - Step 6: Final answer
x = 61,435.59
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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.