Finding the Fourth Proportional to 135,508.23, 203,331.74 and 64,511.19
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Solution
The fourth proportional to 135,508.23, 203,331.74 and 64,511.19 is: 96,799.82
Step by Step Solution
- Step 1: Write the proportion equation
135,508.23 : 203,331.74 = 64,511.19 : x - Step 2: Convert to fraction form
135,508.23/203,331.74 = 64,511.19/x - Step 3: Cross multiply
135,508.23x = 203,331.74 × 64,511.19 - Step 4: Simplify right side
135,508.23x = 13,117,172,189.61 - Step 5: Solve for x
x = 13,117,172,189.61/135,508.23 - Step 6: Final answer
x = 96,799.82
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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.