Finding the Fourth Proportional to 183,134.80, 252,713.99 and 102,543.85
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Solution
The fourth proportional to 183,134.80, 252,713.99 and 102,543.85 is: 141,503.77
Step by Step Solution
- Step 1: Write the proportion equation
183,134.80 : 252,713.99 = 102,543.85 : x - Step 2: Convert to fraction form
183,134.80/252,713.99 = 102,543.85/x - Step 3: Cross multiply
183,134.80x = 252,713.99 × 102,543.85 - Step 4: Simplify right side
183,134.80x = 25,914,263,707.17 - Step 5: Solve for x
x = 25,914,263,707.17/183,134.80 - Step 6: Final answer
x = 141,503.77
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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.