Finding the Fourth Proportional to 122,608.04, 169,197.52 and 68,892.08
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Solution
The fourth proportional to 122,608.04, 169,197.52 and 68,892.08 is: 95,070.19
Step by Step Solution
- Step 1: Write the proportion equation
122,608.04 : 169,197.52 = 68,892.08 : x - Step 2: Convert to fraction form
122,608.04/169,197.52 = 68,892.08/x - Step 3: Cross multiply
122,608.04x = 169,197.52 × 68,892.08 - Step 4: Simplify right side
122,608.04x = 11,656,369,083.64 - Step 5: Solve for x
x = 11,656,369,083.64/122,608.04 - Step 6: Final answer
x = 95,070.19
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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.