Finding the Fourth Proportional to 74,034.38, 110,996.08 and 24,084.66
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Solution
The fourth proportional to 74,034.38, 110,996.08 and 24,084.66 is: 36,108.94
Step by Step Solution
- Step 1: Write the proportion equation
74,034.38 : 110,996.08 = 24,084.66 : x - Step 2: Convert to fraction form
74,034.38/110,996.08 = 24,084.66/x - Step 3: Cross multiply
74,034.38x = 110,996.08 × 24,084.66 - Step 4: Simplify right side
74,034.38x = 2,673,302,848.13 - Step 5: Solve for x
x = 2,673,302,848.13/74,034.38 - Step 6: Final answer
x = 36,108.94
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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.