Finding the Fourth Proportional to 104,394.24, 156,561.60 and 29,509.44
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Solution
The fourth proportional to 104,394.24, 156,561.60 and 29,509.44 is: 44,255.75
Step by Step Solution
- Step 1: Write the proportion equation
104,394.24 : 156,561.60 = 29,509.44 : x - Step 2: Convert to fraction form
104,394.24/156,561.60 = 29,509.44/x - Step 3: Cross multiply
104,394.24x = 156,561.60 × 29,509.44 - Step 4: Simplify right side
104,394.24x = 4,620,045,141.50 - Step 5: Solve for x
x = 4,620,045,141.50/104,394.24 - Step 6: Final answer
x = 44,255.75
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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.