Finding the Fourth Proportional to 113,444.35, 170,163.18 and 46,833.80
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Solution
The fourth proportional to 113,444.35, 170,163.18 and 46,833.80 is: 70,249.31
Step by Step Solution
- Step 1: Write the proportion equation
113,444.35 : 170,163.18 = 46,833.80 : x - Step 2: Convert to fraction form
113,444.35/170,163.18 = 46,833.80/x - Step 3: Cross multiply
113,444.35x = 170,163.18 × 46,833.80 - Step 4: Simplify right side
113,444.35x = 7,969,387,488.67 - Step 5: Solve for x
x = 7,969,387,488.67/113,444.35 - Step 6: Final answer
x = 70,249.31
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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.