Finding the Fourth Proportional to 170,210.88, 234,891.36 and 94,762.08
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Solution
The fourth proportional to 170,210.88, 234,891.36 and 94,762.08 is: 130,771.86
Step by Step Solution
- Step 1: Write the proportion equation
170,210.88 : 234,891.36 = 94,762.08 : x - Step 2: Convert to fraction form
170,210.88/234,891.36 = 94,762.08/x - Step 3: Cross multiply
170,210.88x = 234,891.36 × 94,762.08 - Step 4: Simplify right side
170,210.88x = 22,258,793,847.63 - Step 5: Solve for x
x = 22,258,793,847.63/170,210.88 - Step 6: Final answer
x = 130,771.86
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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.