Finding the Fourth Proportional to 83,675.68, 125,513.84 and 58,826.96
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Solution
The fourth proportional to 83,675.68, 125,513.84 and 58,826.96 is: 88,240.66
Step by Step Solution
- Step 1: Write the proportion equation
83,675.68 : 125,513.84 = 58,826.96 : x - Step 2: Convert to fraction form
83,675.68/125,513.84 = 58,826.96/x - Step 3: Cross multiply
83,675.68x = 125,513.84 × 58,826.96 - Step 4: Simplify right side
83,675.68x = 7,383,597,645.13 - Step 5: Solve for x
x = 7,383,597,645.13/83,675.68 - Step 6: Final answer
x = 88,240.66
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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.