Finding the Fourth Proportional to 110,592.74, 165,889.02 and 27,486.74
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Solution
The fourth proportional to 110,592.74, 165,889.02 and 27,486.74 is: 41,230.09
Step by Step Solution
- Step 1: Write the proportion equation
110,592.74 : 165,889.02 = 27,486.74 : x - Step 2: Convert to fraction form
110,592.74/165,889.02 = 27,486.74/x - Step 3: Cross multiply
110,592.74x = 165,889.02 × 27,486.74 - Step 4: Simplify right side
110,592.74x = 4,559,748,361.59 - Step 5: Solve for x
x = 4,559,748,361.59/110,592.74 - Step 6: Final answer
x = 41,230.09
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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.