Finding the Fourth Proportional to 88,582.57, 122,242.30 and 48,296.68
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Solution
The fourth proportional to 88,582.57, 122,242.30 and 48,296.68 is: 66,648.52
Step by Step Solution
- Step 1: Write the proportion equation
88,582.57 : 122,242.30 = 48,296.68 : x - Step 2: Convert to fraction form
88,582.57/122,242.30 = 48,296.68/x - Step 3: Cross multiply
88,582.57x = 122,242.30 × 48,296.68 - Step 4: Simplify right side
88,582.57x = 5,903,896,819.22 - Step 5: Solve for x
x = 5,903,896,819.22/88,582.57 - Step 6: Final answer
x = 66,648.52
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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.