Finding the Fourth Proportional to 75,383.13, 113,050.68 and 24,770.40
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Solution
The fourth proportional to 75,383.13, 113,050.68 and 24,770.40 is: 37,147.71
Step by Step Solution
- Step 1: Write the proportion equation
75,383.13 : 113,050.68 = 24,770.40 : x - Step 2: Convert to fraction form
75,383.13/113,050.68 = 24,770.40/x - Step 3: Cross multiply
75,383.13x = 113,050.68 × 24,770.40 - Step 4: Simplify right side
75,383.13x = 2,800,310,563.87 - Step 5: Solve for x
x = 2,800,310,563.87/75,383.13 - Step 6: Final answer
x = 37,147.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.