Finding the Fourth Proportional to 182,681.70, 252,112.53 and 102,112.62
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Solution
The fourth proportional to 182,681.70, 252,112.53 and 102,112.62 is: 140,922.00
Step by Step Solution
- Step 1: Write the proportion equation
182,681.70 : 252,112.53 = 102,112.62 : x - Step 2: Convert to fraction form
182,681.70/252,112.53 = 102,112.62/x - Step 3: Cross multiply
182,681.70x = 252,112.53 × 102,112.62 - Step 4: Simplify right side
182,681.70x = 25,743,870,973.13 - Step 5: Solve for x
x = 25,743,870,973.13/182,681.70 - Step 6: Final answer
x = 140,922.00
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1.5x scale
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.