Finding the Fourth Proportional to 88,525.44, 122,163.59 and 48,239.55
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Solution
The fourth proportional to 88,525.44, 122,163.59 and 48,239.55 is: 66,569.75
Step by Step Solution
- Step 1: Write the proportion equation
88,525.44 : 122,163.59 = 48,239.55 : x - Step 2: Convert to fraction form
88,525.44/122,163.59 = 48,239.55/x - Step 3: Cross multiply
88,525.44x = 122,163.59 × 48,239.55 - Step 4: Simplify right side
88,525.44x = 5,893,116,728.58 - Step 5: Solve for x
x = 5,893,116,728.58/88,525.44 - Step 6: Final answer
x = 66,569.75
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1.5x scale
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.