Finding the Fourth Proportional to 80,233.24, 110,714.19 and 44,421.94
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Solution
The fourth proportional to 80,233.24, 110,714.19 and 44,421.94 is: 61,298.02
Step by Step Solution
- Step 1: Write the proportion equation
80,233.24 : 110,714.19 = 44,421.94 : x - Step 2: Convert to fraction form
80,233.24/110,714.19 = 44,421.94/x - Step 3: Cross multiply
80,233.24x = 110,714.19 × 44,421.94 - Step 4: Simplify right side
80,233.24x = 4,918,139,105.33 - Step 5: Solve for x
x = 4,918,139,105.33/80,233.24 - Step 6: Final answer
x = 61,298.02
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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.