Finding the Fourth Proportional to 135,496.26, 203,171.09 and 107,595.81
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Solution
The fourth proportional to 135,496.26, 203,171.09 and 107,595.81 is: 161,335.50
Step by Step Solution
- Step 1: Write the proportion equation
135,496.26 : 203,171.09 = 107,595.81 : x - Step 2: Convert to fraction form
135,496.26/203,171.09 = 107,595.81/x - Step 3: Cross multiply
135,496.26x = 203,171.09 × 107,595.81 - Step 4: Simplify right side
135,496.26x = 21,860,357,459.15 - Step 5: Solve for x
x = 21,860,357,459.15/135,496.26 - Step 6: Final answer
x = 161,335.50
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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.