Finding the Fourth Proportional to 161,050.24, 222,213.54 and 97,386.70
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Solution
The fourth proportional to 161,050.24, 222,213.54 and 97,386.70 is: 134,372.00
Step by Step Solution
- Step 1: Write the proportion equation
161,050.24 : 222,213.54 = 97,386.70 : x - Step 2: Convert to fraction form
161,050.24/222,213.54 = 97,386.70/x - Step 3: Cross multiply
161,050.24x = 222,213.54 × 97,386.70 - Step 4: Simplify right side
161,050.24x = 21,640,643,355.92 - Step 5: Solve for x
x = 21,640,643,355.92/161,050.24 - Step 6: Final answer
x = 134,372.00
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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.