Finding the Fourth Proportional to 79,469.04, 119,224.29 and 46,157.08
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Solution
The fourth proportional to 79,469.04, 119,224.29 and 46,157.08 is: 69,247.66
Step by Step Solution
- Step 1: Write the proportion equation
79,469.04 : 119,224.29 = 46,157.08 : x - Step 2: Convert to fraction form
79,469.04/119,224.29 = 46,157.08/x - Step 3: Cross multiply
79,469.04x = 119,224.29 × 46,157.08 - Step 4: Simplify right side
79,469.04x = 5,503,045,091.47 - Step 5: Solve for x
x = 5,503,045,091.47/79,469.04 - Step 6: Final answer
x = 69,247.66
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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.