Finding the Fourth Proportional to 69,065.30, 103,571.91 and 22,305.62
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Solution
The fourth proportional to 69,065.30, 103,571.91 and 22,305.62 is: 33,450.02
Step by Step Solution
- Step 1: Write the proportion equation
69,065.30 : 103,571.91 = 22,305.62 : x - Step 2: Convert to fraction form
69,065.30/103,571.91 = 22,305.62/x - Step 3: Cross multiply
69,065.30x = 103,571.91 × 22,305.62 - Step 4: Simplify right side
69,065.30x = 2,310,235,667.13 - Step 5: Solve for x
x = 2,310,235,667.13/69,065.30 - Step 6: Final answer
x = 33,450.02
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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.