Finding the Fourth Proportional to 115,372.00, 173,076.29 and 48,812.63
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Solution
The fourth proportional to 115,372.00, 173,076.29 and 48,812.63 is: 73,226.68
Step by Step Solution
- Step 1: Write the proportion equation
115,372.00 : 173,076.29 = 48,812.63 : x - Step 2: Convert to fraction form
115,372.00/173,076.29 = 48,812.63/x - Step 3: Cross multiply
115,372.00x = 173,076.29 × 48,812.63 - Step 4: Simplify right side
115,372.00x = 8,448,308,253.72 - Step 5: Solve for x
x = 8,448,308,253.72/115,372.00 - Step 6: Final answer
x = 73,226.68
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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.