Finding the Fourth Proportional to 75,557.51, 113,311.79 and 24,945.17
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Solution
The fourth proportional to 75,557.51, 113,311.79 and 24,945.17 is: 37,409.67
Step by Step Solution
- Step 1: Write the proportion equation
75,557.51 : 113,311.79 = 24,945.17 : x - Step 2: Convert to fraction form
75,557.51/113,311.79 = 24,945.17/x - Step 3: Cross multiply
75,557.51x = 113,311.79 × 24,945.17 - Step 4: Simplify right side
75,557.51x = 2,826,581,407.13 - Step 5: Solve for x
x = 2,826,581,407.13/75,557.51 - Step 6: Final answer
x = 37,409.67
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1.5x scale
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.