Finding the Fourth Proportional to 83,708.68, 125,573.35 and 27,534.37
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Solution
The fourth proportional to 83,708.68, 125,573.35 and 27,534.37 is: 41,304.95
Step by Step Solution
- Step 1: Write the proportion equation
83,708.68 : 125,573.35 = 27,534.37 : x - Step 2: Convert to fraction form
83,708.68/125,573.35 = 27,534.37/x - Step 3: Cross multiply
83,708.68x = 125,573.35 × 27,534.37 - Step 4: Simplify right side
83,708.68x = 3,457,582,943.37 - Step 5: Solve for x
x = 3,457,582,943.37/83,708.68 - Step 6: Final answer
x = 41,304.95
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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.