Finding the Fourth Proportional to 102,250.64, 153,378.08 and 27,370.69
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Solution
The fourth proportional to 102,250.64, 153,378.08 and 27,370.69 is: 41,056.60
Step by Step Solution
- Step 1: Write the proportion equation
102,250.64 : 153,378.08 = 27,370.69 : x - Step 2: Convert to fraction form
102,250.64/153,378.08 = 27,370.69/x - Step 3: Cross multiply
102,250.64x = 153,378.08 × 27,370.69 - Step 4: Simplify right side
102,250.64x = 4,198,063,360.18 - Step 5: Solve for x
x = 4,198,063,360.18/102,250.64 - Step 6: Final answer
x = 41,056.60
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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.