Finding the Fourth Proportional to 69,367.09, 104,050.68 and 16,776.62
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Solution
The fourth proportional to 69,367.09, 104,050.68 and 16,776.62 is: 25,164.94
Step by Step Solution
- Step 1: Write the proportion equation
69,367.09 : 104,050.68 = 16,776.62 : x - Step 2: Convert to fraction form
69,367.09/104,050.68 = 16,776.62/x - Step 3: Cross multiply
69,367.09x = 104,050.68 × 16,776.62 - Step 4: Simplify right side
69,367.09x = 1,745,618,784.13 - Step 5: Solve for x
x = 1,745,618,784.13/69,367.09 - Step 6: Final answer
x = 25,164.94
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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.