Finding the Fourth Proportional to 122,626.54, 183,937.97 and 33,878.08
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Solution
The fourth proportional to 122,626.54, 183,937.97 and 33,878.08 is: 50,816.61
Step by Step Solution
- Step 1: Write the proportion equation
122,626.54 : 183,937.97 = 33,878.08 : x - Step 2: Convert to fraction form
122,626.54/183,937.97 = 33,878.08/x - Step 3: Cross multiply
122,626.54x = 183,937.97 × 33,878.08 - Step 4: Simplify right side
122,626.54x = 6,231,465,577.32 - Step 5: Solve for x
x = 6,231,465,577.32/122,626.54 - Step 6: Final answer
x = 50,816.61
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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.