Finding the Fourth Proportional to 74,484.13, 102,796.67 and 44,269.17
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Solution
The fourth proportional to 74,484.13, 102,796.67 and 44,269.17 is: 61,096.55
Step by Step Solution
- Step 1: Write the proportion equation
74,484.13 : 102,796.67 = 44,269.17 : x - Step 2: Convert to fraction form
74,484.13/102,796.67 = 44,269.17/x - Step 3: Cross multiply
74,484.13x = 102,796.67 × 44,269.17 - Step 4: Simplify right side
74,484.13x = 4,550,723,294.02 - Step 5: Solve for x
x = 4,550,723,294.02/74,484.13 - Step 6: Final answer
x = 61,096.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.