Finding the Fourth Proportional to 182,489.99, 251,833.69 and 101,918.93
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Solution
The fourth proportional to 182,489.99, 251,833.69 and 101,918.93 is: 140,646.73
Step by Step Solution
- Step 1: Write the proportion equation
182,489.99 : 251,833.69 = 101,918.93 : x - Step 2: Convert to fraction form
182,489.99/251,833.69 = 101,918.93/x - Step 3: Cross multiply
182,489.99x = 251,833.69 × 101,918.93 - Step 4: Simplify right side
182,489.99x = 25,666,620,222.75 - Step 5: Solve for x
x = 25,666,620,222.75/182,489.99 - Step 6: Final answer
x = 140,646.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.