Finding the Fourth Proportional to 122,606.23, 183,911.66 and 33,862.10
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Solution
The fourth proportional to 122,606.23, 183,911.66 and 33,862.10 is: 50,793.79
Step by Step Solution
- Step 1: Write the proportion equation
122,606.23 : 183,911.66 = 33,862.10 : x - Step 2: Convert to fraction form
122,606.23/183,911.66 = 33,862.10/x - Step 3: Cross multiply
122,606.23x = 183,911.66 × 33,862.10 - Step 4: Simplify right side
122,606.23x = 6,227,634,562.31 - Step 5: Solve for x
x = 6,227,634,562.31/122,606.23 - Step 6: Final answer
x = 50,793.79
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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.