Finding the Fourth Proportional to 110,169.19, 165,138.45 and 46,163.98
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Solution
The fourth proportional to 110,169.19, 165,138.45 and 46,163.98 is: 69,197.64
Step by Step Solution
- Step 1: Write the proportion equation
110,169.19 : 165,138.45 = 46,163.98 : x - Step 2: Convert to fraction form
110,169.19/165,138.45 = 46,163.98/x - Step 3: Cross multiply
110,169.19x = 165,138.45 × 46,163.98 - Step 4: Simplify right side
110,169.19x = 7,623,448,103.03 - Step 5: Solve for x
x = 7,623,448,103.03/110,169.19 - Step 6: Final answer
x = 69,197.64
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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.