Finding the Fourth Proportional to 104,967.68, 157,512.48 and 44,173.44
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Solution
The fourth proportional to 104,967.68, 157,512.48 and 44,173.44 is: 66,285.81
Step by Step Solution
- Step 1: Write the proportion equation
104,967.68 : 157,512.48 = 44,173.44 : x - Step 2: Convert to fraction form
104,967.68/157,512.48 = 44,173.44/x - Step 3: Cross multiply
104,967.68x = 157,512.48 × 44,173.44 - Step 4: Simplify right side
104,967.68x = 6,957,868,084.53 - Step 5: Solve for x
x = 6,957,868,084.53/104,967.68 - Step 6: Final answer
x = 66,285.81
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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.