Finding the Fourth Proportional to 178,464.67, 267,721.70 and 60,169.84
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Solution
The fourth proportional to 178,464.67, 267,721.70 and 60,169.84 is: 90,263.09
Step by Step Solution
- Step 1: Write the proportion equation
178,464.67 : 267,721.70 = 60,169.84 : x - Step 2: Convert to fraction form
178,464.67/267,721.70 = 60,169.84/x - Step 3: Cross multiply
178,464.67x = 267,721.70 × 60,169.84 - Step 4: Simplify right side
178,464.67x = 16,108,771,853.53 - Step 5: Solve for x
x = 16,108,771,853.53/178,464.67 - Step 6: Final answer
x = 90,263.09
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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.