Finding the Fourth Proportional to 182,110.20, 251,281.62 and 101,520.06
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Solution
The fourth proportional to 182,110.20, 251,281.62 and 101,520.06 is: 140,080.70
Step by Step Solution
- Step 1: Write the proportion equation
182,110.20 : 251,281.62 = 101,520.06 : x - Step 2: Convert to fraction form
182,110.20/251,281.62 = 101,520.06/x - Step 3: Cross multiply
182,110.20x = 251,281.62 × 101,520.06 - Step 4: Simplify right side
182,110.20x = 25,510,125,139.30 - Step 5: Solve for x
x = 25,510,125,139.30/182,110.20 - Step 6: Final answer
x = 140,080.70
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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.