Finding the Fourth Proportional to 160,382.44, 240,595.98 and 66,866.68
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Solution
The fourth proportional to 160,382.44, 240,595.98 and 66,866.68 is: 100,309.33
Step by Step Solution
- Step 1: Write the proportion equation
160,382.44 : 240,595.98 = 66,866.68 : x - Step 2: Convert to fraction form
160,382.44/240,595.98 = 66,866.68/x - Step 3: Cross multiply
160,382.44x = 240,595.98 × 66,866.68 - Step 4: Simplify right side
160,382.44x = 16,087,854,403.95 - Step 5: Solve for x
x = 16,087,854,403.95/160,382.44 - Step 6: Final answer
x = 100,309.33
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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.