Finding the Fourth Proportional to 168,576.10, 252,881.06 and 48,636.02
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Solution
The fourth proportional to 168,576.10, 252,881.06 and 48,636.02 is: 72,958.91
Step by Step Solution
- Step 1: Write the proportion equation
168,576.10 : 252,881.06 = 48,636.02 : x - Step 2: Convert to fraction form
168,576.10/252,881.06 = 48,636.02/x - Step 3: Cross multiply
168,576.10x = 252,881.06 × 48,636.02 - Step 4: Simplify right side
168,576.10x = 12,299,127,632.21 - Step 5: Solve for x
x = 12,299,127,632.21/168,576.10 - Step 6: Final answer
x = 72,958.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.