Finding the Fourth Proportional to 106,677.99, 160,026.15 and 27,792.09
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Solution
The fourth proportional to 106,677.99, 160,026.15 and 27,792.09 is: 41,690.52
Step by Step Solution
- Step 1: Write the proportion equation
106,677.99 : 160,026.15 = 27,792.09 : x - Step 2: Convert to fraction form
106,677.99/160,026.15 = 27,792.09/x - Step 3: Cross multiply
106,677.99x = 160,026.15 × 27,792.09 - Step 4: Simplify right side
106,677.99x = 4,447,461,163.15 - Step 5: Solve for x
x = 4,447,461,163.15/106,677.99 - Step 6: Final answer
x = 41,690.52
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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.