Finding the Fourth Proportional to 160,988.14, 222,173.97 and 93,008.02
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Solution
The fourth proportional to 160,988.14, 222,173.97 and 93,008.02 is: 128,357.04
Step by Step Solution
- Step 1: Write the proportion equation
160,988.14 : 222,173.97 = 93,008.02 : x - Step 2: Convert to fraction form
160,988.14/222,173.97 = 93,008.02/x - Step 3: Cross multiply
160,988.14x = 222,173.97 × 93,008.02 - Step 4: Simplify right side
160,988.14x = 20,663,961,045.24 - Step 5: Solve for x
x = 20,663,961,045.24/160,988.14 - Step 6: Final answer
x = 128,357.04
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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.