Finding the Fourth Proportional to 83,800.56, 125,719.44 and 27,658.08
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Solution
The fourth proportional to 83,800.56, 125,719.44 and 27,658.08 is: 41,493.26
Step by Step Solution
- Step 1: Write the proportion equation
83,800.56 : 125,719.44 = 27,658.08 : x - Step 2: Convert to fraction form
83,800.56/125,719.44 = 27,658.08/x - Step 3: Cross multiply
83,800.56x = 125,719.44 × 27,658.08 - Step 4: Simplify right side
83,800.56x = 3,477,158,329.08 - Step 5: Solve for x
x = 3,477,158,329.08/83,800.56 - Step 6: Final answer
x = 41,493.26
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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.