Finding the Fourth Proportional to 122,615.08, 183,926.26 and 33,875.12
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Solution
The fourth proportional to 122,615.08, 183,926.26 and 33,875.12 is: 50,813.69
Step by Step Solution
- Step 1: Write the proportion equation
122,615.08 : 183,926.26 = 33,875.12 : x - Step 2: Convert to fraction form
122,615.08/183,926.26 = 33,875.12/x - Step 3: Cross multiply
122,615.08x = 183,926.26 × 33,875.12 - Step 4: Simplify right side
122,615.08x = 6,230,524,128.65 - Step 5: Solve for x
x = 6,230,524,128.65/122,615.08 - Step 6: Final answer
x = 50,813.69
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1.5x scale
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.