Finding the Fourth Proportional to 164,619.18, 246,599.88 and 75,750.84
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Solution
The fourth proportional to 164,619.18, 246,599.88 and 75,750.84 is: 113,474.92
Step by Step Solution
- Step 1: Write the proportion equation
164,619.18 : 246,599.88 = 75,750.84 : x - Step 2: Convert to fraction form
164,619.18/246,599.88 = 75,750.84/x - Step 3: Cross multiply
164,619.18x = 246,599.88 × 75,750.84 - Step 4: Simplify right side
164,619.18x = 18,680,148,053.90 - Step 5: Solve for x
x = 18,680,148,053.90/164,619.18 - Step 6: Final answer
x = 113,474.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.