Finding the Fourth Proportional to 88,594.16, 122,257.26 and 48,308.70
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Solution
The fourth proportional to 88,594.16, 122,257.26 and 48,308.70 is: 66,664.55
Step by Step Solution
- Step 1: Write the proportion equation
88,594.16 : 122,257.26 = 48,308.70 : x - Step 2: Convert to fraction form
88,594.16/122,257.26 = 48,308.70/x - Step 3: Cross multiply
88,594.16x = 122,257.26 × 48,308.70 - Step 4: Simplify right side
88,594.16x = 5,906,089,296.16 - Step 5: Solve for x
x = 5,906,089,296.16/88,594.16 - Step 6: Final answer
x = 66,664.55
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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.