Finding the Fourth Proportional to 79,952.09, 110,334.42 and 44,144.42
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Solution
The fourth proportional to 79,952.09, 110,334.42 and 44,144.42 is: 60,919.59
Step by Step Solution
- Step 1: Write the proportion equation
79,952.09 : 110,334.42 = 44,144.42 : x - Step 2: Convert to fraction form
79,952.09/110,334.42 = 44,144.42/x - Step 3: Cross multiply
79,952.09x = 110,334.42 × 44,144.42 - Step 4: Simplify right side
79,952.09x = 4,870,648,425.26 - Step 5: Solve for x
x = 4,870,648,425.26/79,952.09 - Step 6: Final answer
x = 60,919.59
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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.