Finding the Fourth Proportional to 83,532.44, 125,360.93 and 33,612.96
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Solution
The fourth proportional to 83,532.44, 125,360.93 and 33,612.96 is: 50,444.49
Step by Step Solution
- Step 1: Write the proportion equation
83,532.44 : 125,360.93 = 33,612.96 : x - Step 2: Convert to fraction form
83,532.44/125,360.93 = 33,612.96/x - Step 3: Cross multiply
83,532.44x = 125,360.93 × 33,612.96 - Step 4: Simplify right side
83,532.44x = 4,213,751,130.78 - Step 5: Solve for x
x = 4,213,751,130.78/83,532.44 - Step 6: Final answer
x = 50,444.49
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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.