Finding the Fourth Proportional to 168,576.06, 252,881.01 and 48,635.98
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Solution
The fourth proportional to 168,576.06, 252,881.01 and 48,635.98 is: 72,958.86
Step by Step Solution
- Step 1: Write the proportion equation
168,576.06 : 252,881.01 = 48,635.98 : x - Step 2: Convert to fraction form
168,576.06/252,881.01 = 48,635.98/x - Step 3: Cross multiply
168,576.06x = 252,881.01 × 48,635.98 - Step 4: Simplify right side
168,576.06x = 12,299,116,696.08 - Step 5: Solve for x
x = 12,299,116,696.08/168,576.06 - Step 6: Final answer
x = 72,958.86
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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.