Finding the Fourth Proportional to 172,826.09, 259,237.92 and 48,167.09
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Solution
The fourth proportional to 172,826.09, 259,237.92 and 48,167.09 is: 72,250.30
Step by Step Solution
- Step 1: Write the proportion equation
172,826.09 : 259,237.92 = 48,167.09 : x - Step 2: Convert to fraction form
172,826.09/259,237.92 = 48,167.09/x - Step 3: Cross multiply
172,826.09x = 259,237.92 × 48,167.09 - Step 4: Simplify right side
172,826.09x = 12,486,736,224.05 - Step 5: Solve for x
x = 12,486,736,224.05/172,826.09 - Step 6: Final answer
x = 72,250.30
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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.