Finding the Fourth Proportional to 44,107.68, 66,129.84 and 14,508.96
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Solution
The fourth proportional to 44,107.68, 66,129.84 and 14,508.96 is: 21,753.02
Step by Step Solution
- Step 1: Write the proportion equation
44,107.68 : 66,129.84 = 14,508.96 : x - Step 2: Convert to fraction form
44,107.68/66,129.84 = 14,508.96/x - Step 3: Cross multiply
44,107.68x = 66,129.84 × 14,508.96 - Step 4: Simplify right side
44,107.68x = 959,475,203.37 - Step 5: Solve for x
x = 959,475,203.37/44,107.68 - Step 6: Final answer
x = 21,753.02
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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.