Finding the Fourth Proportional to 168,368.21, 232,353.56 and 95,769.23
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Solution
The fourth proportional to 168,368.21, 232,353.56 and 95,769.23 is: 132,164.62
Step by Step Solution
- Step 1: Write the proportion equation
168,368.21 : 232,353.56 = 95,769.23 : x - Step 2: Convert to fraction form
168,368.21/232,353.56 = 95,769.23/x - Step 3: Cross multiply
168,368.21x = 232,353.56 × 95,769.23 - Step 4: Simplify right side
168,368.21x = 22,252,319,888.34 - Step 5: Solve for x
x = 22,252,319,888.34/168,368.21 - Step 6: Final answer
x = 132,164.62
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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.