Finding the Fourth Proportional to 88,584.06, 122,246.10 and 48,297.12
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Solution
The fourth proportional to 88,584.06, 122,246.10 and 48,297.12 is: 66,650.08
Step by Step Solution
- Step 1: Write the proportion equation
88,584.06 : 122,246.10 = 48,297.12 : x - Step 2: Convert to fraction form
88,584.06/122,246.10 = 48,297.12/x - Step 3: Cross multiply
88,584.06x = 122,246.10 × 48,297.12 - Step 4: Simplify right side
88,584.06x = 5,904,134,561.23 - Step 5: Solve for x
x = 5,904,134,561.23/88,584.06 - Step 6: Final answer
x = 66,650.08
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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.