Finding the Fourth Proportional to 74,811.26, 112,235.18 and 24,891.23
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Solution
The fourth proportional to 74,811.26, 112,235.18 and 24,891.23 is: 37,342.92
Step by Step Solution
- Step 1: Write the proportion equation
74,811.26 : 112,235.18 = 24,891.23 : x - Step 2: Convert to fraction form
74,811.26/112,235.18 = 24,891.23/x - Step 3: Cross multiply
74,811.26x = 112,235.18 × 24,891.23 - Step 4: Simplify right side
74,811.26x = 2,793,670,993.84 - Step 5: Solve for x
x = 2,793,670,993.84/74,811.26 - Step 6: Final answer
x = 37,342.92
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1.5x scale
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.