Finding the Fourth Proportional to 88,114.92, 121,598.68 and 47,828.67
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Solution
The fourth proportional to 88,114.92, 121,598.68 and 47,828.67 is: 66,003.62
Step by Step Solution
- Step 1: Write the proportion equation
88,114.92 : 121,598.68 = 47,828.67 : x - Step 2: Convert to fraction form
88,114.92/121,598.68 = 47,828.67/x - Step 3: Cross multiply
88,114.92x = 121,598.68 × 47,828.67 - Step 4: Simplify right side
88,114.92x = 5,815,903,594.15 - Step 5: Solve for x
x = 5,815,903,594.15/88,114.92 - Step 6: Final answer
x = 66,003.62
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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.