Finding the Fourth Proportional to 88,750.53, 122,478.68 and 48,467.34
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Solution
The fourth proportional to 88,750.53, 122,478.68 and 48,467.34 is: 66,886.54
Step by Step Solution
- Step 1: Write the proportion equation
88,750.53 : 122,478.68 = 48,467.34 : x - Step 2: Convert to fraction form
88,750.53/122,478.68 = 48,467.34/x - Step 3: Cross multiply
88,750.53x = 122,478.68 × 48,467.34 - Step 4: Simplify right side
88,750.53x = 5,936,215,947.48 - Step 5: Solve for x
x = 5,936,215,947.48/88,750.53 - Step 6: Final answer
x = 66,886.54
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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.