Finding the Fourth Proportional to 69,755.96, 104,655.54 and 24,167.54
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Solution
The fourth proportional to 69,755.96, 104,655.54 and 24,167.54 is: 36,258.79
Step by Step Solution
- Step 1: Write the proportion equation
69,755.96 : 104,655.54 = 24,167.54 : x - Step 2: Convert to fraction form
69,755.96/104,655.54 = 24,167.54/x - Step 3: Cross multiply
69,755.96x = 104,655.54 × 24,167.54 - Step 4: Simplify right side
69,755.96x = 2,529,266,949.17 - Step 5: Solve for x
x = 2,529,266,949.17/69,755.96 - Step 6: Final answer
x = 36,258.79
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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.