Finding the Fourth Proportional to 160,963.95, 222,157.74 and 92,968.68
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Solution
The fourth proportional to 160,963.95, 222,157.74 and 92,968.68 is: 128,312.66
Step by Step Solution
- Step 1: Write the proportion equation
160,963.95 : 222,157.74 = 92,968.68 : x - Step 2: Convert to fraction form
160,963.95/222,157.74 = 92,968.68/x - Step 3: Cross multiply
160,963.95x = 222,157.74 × 92,968.68 - Step 4: Simplify right side
160,963.95x = 20,653,711,839.58 - Step 5: Solve for x
x = 20,653,711,839.58/160,963.95 - Step 6: Final answer
x = 128,312.66
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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.