Finding the Fourth Proportional to 159,755.04, 239,682.28 and 47,435.84
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Solution
The fourth proportional to 159,755.04, 239,682.28 and 47,435.84 is: 71,168.53
Step by Step Solution
- Step 1: Write the proportion equation
159,755.04 : 239,682.28 = 47,435.84 : x - Step 2: Convert to fraction form
159,755.04/239,682.28 = 47,435.84/x - Step 3: Cross multiply
159,755.04x = 239,682.28 × 47,435.84 - Step 4: Simplify right side
159,755.04x = 11,369,530,284.92 - Step 5: Solve for x
x = 11,369,530,284.92/159,755.04 - Step 6: Final answer
x = 71,168.53
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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.