Finding the Fourth Proportional to 168,289.67, 252,432.51 and 48,349.53
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Solution
The fourth proportional to 168,289.67, 252,432.51 and 48,349.53 is: 72,523.72
Step by Step Solution
- Step 1: Write the proportion equation
168,289.67 : 252,432.51 = 48,349.53 : x - Step 2: Convert to fraction form
168,289.67/252,432.51 = 48,349.53/x - Step 3: Cross multiply
168,289.67x = 252,432.51 × 48,349.53 - Step 4: Simplify right side
168,289.67x = 12,204,993,215.22 - Step 5: Solve for x
x = 12,204,993,215.22/168,289.67 - Step 6: Final answer
x = 72,523.72
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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.