Finding the Fourth Proportional to 102,327.08, 153,511.38 and 32,190.08
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Solution
The fourth proportional to 102,327.08, 153,511.38 and 32,190.08 is: 48,291.65
Step by Step Solution
- Step 1: Write the proportion equation
102,327.08 : 153,511.38 = 32,190.08 : x - Step 2: Convert to fraction form
102,327.08/153,511.38 = 32,190.08/x - Step 3: Cross multiply
102,327.08x = 153,511.38 × 32,190.08 - Step 4: Simplify right side
102,327.08x = 4,941,543,098.62 - Step 5: Solve for x
x = 4,941,543,098.62/102,327.08 - Step 6: Final answer
x = 48,291.65
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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.