Finding the Fourth Proportional to 75,197.08, 112,796.26 and 60,166.95
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Solution
The fourth proportional to 75,197.08, 112,796.26 and 60,166.95 is: 90,250.93
Step by Step Solution
- Step 1: Write the proportion equation
75,197.08 : 112,796.26 = 60,166.95 : x - Step 2: Convert to fraction form
75,197.08/112,796.26 = 60,166.95/x - Step 3: Cross multiply
75,197.08x = 112,796.26 × 60,166.95 - Step 4: Simplify right side
75,197.08x = 6,786,606,785.19 - Step 5: Solve for x
x = 6,786,606,785.19/75,197.08 - Step 6: Final answer
x = 90,250.93
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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.