Finding the Fourth Proportional to 161,322.36, 241,478.09 and 104,320.63
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Solution
The fourth proportional to 161,322.36, 241,478.09 and 104,320.63 is: 156,154.09
Step by Step Solution
- Step 1: Write the proportion equation
161,322.36 : 241,478.09 = 104,320.63 : x - Step 2: Convert to fraction form
161,322.36/241,478.09 = 104,320.63/x - Step 3: Cross multiply
161,322.36x = 241,478.09 × 104,320.63 - Step 4: Simplify right side
161,322.36x = 25,191,146,480.00 - Step 5: Solve for x
x = 25,191,146,480.00/161,322.36 - Step 6: Final answer
x = 156,154.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.