Finding the Fourth Proportional to 161,335.53, 222,583.50 and 97,650.09
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Solution
The fourth proportional to 161,335.53, 222,583.50 and 97,650.09 is: 134,721.09
Step by Step Solution
- Step 1: Write the proportion equation
161,335.53 : 222,583.50 = 97,650.09 : x - Step 2: Convert to fraction form
161,335.53/222,583.50 = 97,650.09/x - Step 3: Cross multiply
161,335.53x = 222,583.50 × 97,650.09 - Step 4: Simplify right side
161,335.53x = 21,735,298,807.52 - Step 5: Solve for x
x = 21,735,298,807.52/161,335.53 - Step 6: Final answer
x = 134,721.09
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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.