Finding the Fourth Proportional to 182,743.21, 252,190.99 and 101,073.90
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Solution
The fourth proportional to 182,743.21, 252,190.99 and 101,073.90 is: 139,484.95
Step by Step Solution
- Step 1: Write the proportion equation
182,743.21 : 252,190.99 = 101,073.90 : x - Step 2: Convert to fraction form
182,743.21/252,190.99 = 101,073.90/x - Step 3: Cross multiply
182,743.21x = 252,190.99 × 101,073.90 - Step 4: Simplify right side
182,743.21x = 25,489,927,551.20 - Step 5: Solve for x
x = 25,489,927,551.20/182,743.21 - Step 6: Final answer
x = 139,484.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.