Finding the Fourth Proportional to 182,675.70, 252,116.21 and 102,119.99
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Solution
The fourth proportional to 182,675.70, 252,116.21 and 102,119.99 is: 140,938.85
Step by Step Solution
- Step 1: Write the proportion equation
182,675.70 : 252,116.21 = 102,119.99 : x - Step 2: Convert to fraction form
182,675.70/252,116.21 = 102,119.99/x - Step 3: Cross multiply
182,675.70x = 252,116.21 × 102,119.99 - Step 4: Simplify right side
182,675.70x = 25,746,103,838.76 - Step 5: Solve for x
x = 25,746,103,838.76/182,675.70 - Step 6: Final answer
x = 140,938.85
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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.