Finding the Fourth Proportional to 104,282.26, 156,462.48 and 48,149.26
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Solution
The fourth proportional to 104,282.26, 156,462.48 and 48,149.26 is: 72,241.94
Step by Step Solution
- Step 1: Write the proportion equation
104,282.26 : 156,462.48 = 48,149.26 : x - Step 2: Convert to fraction form
104,282.26/156,462.48 = 48,149.26/x - Step 3: Cross multiply
104,282.26x = 156,462.48 × 48,149.26 - Step 4: Simplify right side
104,282.26x = 7,533,552,629.76 - Step 5: Solve for x
x = 7,533,552,629.76/104,282.26 - Step 6: Final answer
x = 72,241.94
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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.