Finding the Fourth Proportional to 122,570.24, 183,851.68 and 33,829.08
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Solution
The fourth proportional to 122,570.24, 183,851.68 and 33,829.08 is: 50,742.60
Step by Step Solution
- Step 1: Write the proportion equation
122,570.24 : 183,851.68 = 33,829.08 : x - Step 2: Convert to fraction form
122,570.24/183,851.68 = 33,829.08/x - Step 3: Cross multiply
122,570.24x = 183,851.68 × 33,829.08 - Step 4: Simplify right side
122,570.24x = 6,219,533,190.85 - Step 5: Solve for x
x = 6,219,533,190.85/122,570.24 - Step 6: Final answer
x = 50,742.60
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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.