Finding the Fourth Proportional to 88,484.37, 122,106.69 and 48,197.67
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Solution
The fourth proportional to 88,484.37, 122,106.69 and 48,197.67 is: 66,511.84
Step by Step Solution
- Step 1: Write the proportion equation
88,484.37 : 122,106.69 = 48,197.67 : x - Step 2: Convert to fraction form
88,484.37/122,106.69 = 48,197.67/x - Step 3: Cross multiply
88,484.37x = 122,106.69 × 48,197.67 - Step 4: Simplify right side
88,484.37x = 5,885,257,949.41 - Step 5: Solve for x
x = 5,885,257,949.41/88,484.37 - Step 6: Final answer
x = 66,511.84
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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.