Finding the Fourth Proportional to 115,823.58, 173,770.68 and 56,650.68
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Solution
The fourth proportional to 115,823.58, 173,770.68 and 56,650.68 is: 84,993.29
Step by Step Solution
- Step 1: Write the proportion equation
115,823.58 : 173,770.68 = 56,650.68 : x - Step 2: Convert to fraction form
115,823.58/173,770.68 = 56,650.68/x - Step 3: Cross multiply
115,823.58x = 173,770.68 × 56,650.68 - Step 4: Simplify right side
115,823.58x = 9,844,227,186.06 - Step 5: Solve for x
x = 9,844,227,186.06/115,823.58 - Step 6: Final answer
x = 84,993.29
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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.