Finding the Fourth Proportional to 83,560.58, 125,328.57 and 27,406.62
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Solution
The fourth proportional to 83,560.58, 125,328.57 and 27,406.62 is: 41,105.90
Step by Step Solution
- Step 1: Write the proportion equation
83,560.58 : 125,328.57 = 27,406.62 : x - Step 2: Convert to fraction form
83,560.58/125,328.57 = 27,406.62/x - Step 3: Cross multiply
83,560.58x = 125,328.57 × 27,406.62 - Step 4: Simplify right side
83,560.58x = 3,434,832,390.36 - Step 5: Solve for x
x = 3,434,832,390.36/83,560.58 - Step 6: Final answer
x = 41,105.90
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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.