Finding the Fourth Proportional to 88,252.93, 121,790.28 and 47,966.68
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Solution
The fourth proportional to 88,252.93, 121,790.28 and 47,966.68 is: 66,194.69
Step by Step Solution
- Step 1: Write the proportion equation
88,252.93 : 121,790.28 = 47,966.68 : x - Step 2: Convert to fraction form
88,252.93/121,790.28 = 47,966.68/x - Step 3: Cross multiply
88,252.93x = 121,790.28 × 47,966.68 - Step 4: Simplify right side
88,252.93x = 5,841,875,450.17 - Step 5: Solve for x
x = 5,841,875,450.17/88,252.93 - Step 6: Final answer
x = 66,194.69
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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.