Finding the Fourth Proportional to 104,371.05, 156,258.60 and 97,750.11
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Solution
The fourth proportional to 104,371.05, 156,258.60 and 97,750.11 is: 146,346.09
Step by Step Solution
- Step 1: Write the proportion equation
104,371.05 : 156,258.60 = 97,750.11 : x - Step 2: Convert to fraction form
104,371.05/156,258.60 = 97,750.11/x - Step 3: Cross multiply
104,371.05x = 156,258.60 × 97,750.11 - Step 4: Simplify right side
104,371.05x = 15,274,295,338.45 - Step 5: Solve for x
x = 15,274,295,338.45/104,371.05 - Step 6: Final answer
x = 146,346.09
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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.