Finding the Fourth Proportional to 110,562.24, 165,843.60 and 48,218.40
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Solution
The fourth proportional to 110,562.24, 165,843.60 and 48,218.40 is: 72,327.70
Step by Step Solution
- Step 1: Write the proportion equation
110,562.24 : 165,843.60 = 48,218.40 : x - Step 2: Convert to fraction form
110,562.24/165,843.60 = 48,218.40/x - Step 3: Cross multiply
110,562.24x = 165,843.60 × 48,218.40 - Step 4: Simplify right side
110,562.24x = 7,996,713,042.24 - Step 5: Solve for x
x = 7,996,713,042.24/110,562.24 - Step 6: Final answer
x = 72,327.70
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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.