Finding the Fourth Proportional to 69,346.01, 104,021.99 and 27,235.22
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Solution
The fourth proportional to 69,346.01, 104,021.99 and 27,235.22 is: 40,853.99
Step by Step Solution
- Step 1: Write the proportion equation
69,346.01 : 104,021.99 = 27,235.22 : x - Step 2: Convert to fraction form
69,346.01/104,021.99 = 27,235.22/x - Step 3: Cross multiply
69,346.01x = 104,021.99 × 27,235.22 - Step 4: Simplify right side
69,346.01x = 2,833,061,126.20 - Step 5: Solve for x
x = 2,833,061,126.20/69,346.01 - Step 6: Final answer
x = 40,853.99
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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.