Finding the Fourth Proportional to 95,616.85, 143,360.56 and 53,525.99
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Solution
The fourth proportional to 95,616.85, 143,360.56 and 53,525.99 is: 80,252.76
Step by Step Solution
- Step 1: Write the proportion equation
95,616.85 : 143,360.56 = 53,525.99 : x - Step 2: Convert to fraction form
95,616.85/143,360.56 = 53,525.99/x - Step 3: Cross multiply
95,616.85x = 143,360.56 × 53,525.99 - Step 4: Simplify right side
95,616.85x = 7,673,515,900.95 - Step 5: Solve for x
x = 7,673,515,900.95/95,616.85 - Step 6: Final answer
x = 80,252.76
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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.