Finding the Fourth Proportional to 111,092.95, 166,605.13 and 32,212.99
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Solution
The fourth proportional to 111,092.95, 166,605.13 and 32,212.99 is: 48,309.54
Step by Step Solution
- Step 1: Write the proportion equation
111,092.95 : 166,605.13 = 32,212.99 : x - Step 2: Convert to fraction form
111,092.95/166,605.13 = 32,212.99/x - Step 3: Cross multiply
111,092.95x = 166,605.13 × 32,212.99 - Step 4: Simplify right side
111,092.95x = 5,366,849,386.64 - Step 5: Solve for x
x = 5,366,849,386.64/111,092.95 - Step 6: Final answer
x = 48,309.54
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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.