Finding the Fourth Proportional to 83,449.44, 125,186.34 and 24,277.44
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Solution
The fourth proportional to 83,449.44, 125,186.34 and 24,277.44 is: 36,419.70
Step by Step Solution
- Step 1: Write the proportion equation
83,449.44 : 125,186.34 = 24,277.44 : x - Step 2: Convert to fraction form
83,449.44/125,186.34 = 24,277.44/x - Step 3: Cross multiply
83,449.44x = 125,186.34 × 24,277.44 - Step 4: Simplify right side
83,449.44x = 3,039,203,858.17 - Step 5: Solve for x
x = 3,039,203,858.17/83,449.44 - Step 6: Final answer
x = 36,419.70
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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.