Finding the Fourth Proportional to 80,291.70, 110,809.35 and 44,492.94
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Solution
The fourth proportional to 80,291.70, 110,809.35 and 44,492.94 is: 61,404.03
Step by Step Solution
- Step 1: Write the proportion equation
80,291.70 : 110,809.35 = 44,492.94 : x - Step 2: Convert to fraction form
80,291.70/110,809.35 = 44,492.94/x - Step 3: Cross multiply
80,291.70x = 110,809.35 × 44,492.94 - Step 4: Simplify right side
80,291.70x = 4,930,233,760.99 - Step 5: Solve for x
x = 4,930,233,760.99/80,291.70 - Step 6: Final answer
x = 61,404.03
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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.