Finding the Fourth Proportional to 80,293.84, 110,805.42 and 44,486.08
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Solution
The fourth proportional to 80,293.84, 110,805.42 and 44,486.08 is: 61,390.75
Step by Step Solution
- Step 1: Write the proportion equation
80,293.84 : 110,805.42 = 44,486.08 : x - Step 2: Convert to fraction form
80,293.84/110,805.42 = 44,486.08/x - Step 3: Cross multiply
80,293.84x = 110,805.42 × 44,486.08 - Step 4: Simplify right side
80,293.84x = 4,929,298,778.55 - Step 5: Solve for x
x = 4,929,298,778.55/80,293.84 - Step 6: Final answer
x = 61,390.75
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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.