Finding the Fourth Proportional to 160,107.21, 240,156.69 and 52,035.99
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Solution
The fourth proportional to 160,107.21, 240,156.69 and 52,035.99 is: 78,052.64
Step by Step Solution
- Step 1: Write the proportion equation
160,107.21 : 240,156.69 = 52,035.99 : x - Step 2: Convert to fraction form
160,107.21/240,156.69 = 52,035.99/x - Step 3: Cross multiply
160,107.21x = 240,156.69 × 52,035.99 - Step 4: Simplify right side
160,107.21x = 12,496,791,119.27 - Step 5: Solve for x
x = 12,496,791,119.27/160,107.21 - Step 6: Final answer
x = 78,052.64
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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.