Finding the Fourth Proportional to 110,584.95, 165,877.43 and 27,478.95
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Solution
The fourth proportional to 110,584.95, 165,877.43 and 27,478.95 is: 41,218.43
Step by Step Solution
- Step 1: Write the proportion equation
110,584.95 : 165,877.43 = 27,478.95 : x - Step 2: Convert to fraction form
110,584.95/165,877.43 = 27,478.95/x - Step 3: Cross multiply
110,584.95x = 165,877.43 × 27,478.95 - Step 4: Simplify right side
110,584.95x = 4,558,137,605.10 - Step 5: Solve for x
x = 4,558,137,605.10/110,584.95 - Step 6: Final answer
x = 41,218.43
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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.