Finding the Fourth Proportional to 152,163.06, 228,199.97 and 57,324.81
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Solution
The fourth proportional to 152,163.06, 228,199.97 and 57,324.81 is: 85,970.41
Step by Step Solution
- Step 1: Write the proportion equation
152,163.06 : 228,199.97 = 57,324.81 : x - Step 2: Convert to fraction form
152,163.06/228,199.97 = 57,324.81/x - Step 3: Cross multiply
152,163.06x = 228,199.97 × 57,324.81 - Step 4: Simplify right side
152,163.06x = 13,081,519,922.26 - Step 5: Solve for x
x = 13,081,519,922.26/152,163.06 - Step 6: Final answer
x = 85,970.41
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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.