Finding the Fourth Proportional to 110,504.87, 165,873.26 and 97,935.05
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Solution
The fourth proportional to 110,504.87, 165,873.26 and 97,935.05 is: 147,005.34
Step by Step Solution
- Step 1: Write the proportion equation
110,504.87 : 165,873.26 = 97,935.05 : x - Step 2: Convert to fraction form
110,504.87/165,873.26 = 97,935.05/x - Step 3: Cross multiply
110,504.87x = 165,873.26 × 97,935.05 - Step 4: Simplify right side
110,504.87x = 16,244,806,011.76 - Step 5: Solve for x
x = 16,244,806,011.76/110,504.87 - Step 6: Final answer
x = 147,005.34
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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.