Finding the Fourth Proportional to 161,292.41, 222,595.97 and 96,764.06
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Solution
The fourth proportional to 161,292.41, 222,595.97 and 96,764.06 is: 133,541.88
Step by Step Solution
- Step 1: Write the proportion equation
161,292.41 : 222,595.97 = 96,764.06 : x - Step 2: Convert to fraction form
161,292.41/222,595.97 = 96,764.06/x - Step 3: Cross multiply
161,292.41x = 222,595.97 × 96,764.06 - Step 4: Simplify right side
161,292.41x = 21,539,290,595.24 - Step 5: Solve for x
x = 21,539,290,595.24/161,292.41 - Step 6: Final answer
x = 133,541.88
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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.