Finding the Fourth Proportional to 110,197.92, 165,199.99 and 43,684.77
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Solution
The fourth proportional to 110,197.92, 165,199.99 and 43,684.77 is: 65,488.75
Step by Step Solution
- Step 1: Write the proportion equation
110,197.92 : 165,199.99 = 43,684.77 : x - Step 2: Convert to fraction form
110,197.92/165,199.99 = 43,684.77/x - Step 3: Cross multiply
110,197.92x = 165,199.99 × 43,684.77 - Step 4: Simplify right side
110,197.92x = 7,216,723,567.15 - Step 5: Solve for x
x = 7,216,723,567.15/110,197.92 - Step 6: Final answer
x = 65,488.75
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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.