Finding the Fourth Proportional to 88,366.77, 121,946.67 and 48,080.84
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Solution
The fourth proportional to 88,366.77, 121,946.67 and 48,080.84 is: 66,351.84
Step by Step Solution
- Step 1: Write the proportion equation
88,366.77 : 121,946.67 = 48,080.84 : x - Step 2: Convert to fraction form
88,366.77/121,946.67 = 48,080.84/x - Step 3: Cross multiply
88,366.77x = 121,946.67 × 48,080.84 - Step 4: Simplify right side
88,366.77x = 5,863,297,719.07 - Step 5: Solve for x
x = 5,863,297,719.07/88,366.77 - Step 6: Final answer
x = 66,351.84
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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.