Finding the Fourth Proportional to 121,743.44, 182,615.16 and 32,996.95
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Solution
The fourth proportional to 121,743.44, 182,615.16 and 32,996.95 is: 49,495.42
Step by Step Solution
- Step 1: Write the proportion equation
121,743.44 : 182,615.16 = 32,996.95 : x - Step 2: Convert to fraction form
121,743.44/182,615.16 = 32,996.95/x - Step 3: Cross multiply
121,743.44x = 182,615.16 × 32,996.95 - Step 4: Simplify right side
121,743.44x = 6,025,742,970.96 - Step 5: Solve for x
x = 6,025,742,970.96/121,743.44 - Step 6: Final answer
x = 49,495.42
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Similar ratio
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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.