Finding the Fourth Proportional to 84,793.77, 127,190.66 and 32,203.26
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Solution
The fourth proportional to 84,793.77, 127,190.66 and 32,203.26 is: 48,304.89
Step by Step Solution
- Step 1: Write the proportion equation
84,793.77 : 127,190.66 = 32,203.26 : x - Step 2: Convert to fraction form
84,793.77/127,190.66 = 32,203.26/x - Step 3: Cross multiply
84,793.77x = 127,190.66 × 32,203.26 - Step 4: Simplify right side
84,793.77x = 4,095,953,732.54 - Step 5: Solve for x
x = 4,095,953,732.54/84,793.77 - Step 6: Final answer
x = 48,304.89
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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.