Finding the Fourth Proportional to 133,497.95, 200,246.92 and 33,657.75
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Solution
The fourth proportional to 133,497.95, 200,246.92 and 33,657.75 is: 50,486.63
Step by Step Solution
- Step 1: Write the proportion equation
133,497.95 : 200,246.92 = 33,657.75 : x - Step 2: Convert to fraction form
133,497.95/200,246.92 = 33,657.75/x - Step 3: Cross multiply
133,497.95x = 200,246.92 × 33,657.75 - Step 4: Simplify right side
133,497.95x = 6,739,860,687.49 - Step 5: Solve for x
x = 6,739,860,687.49/133,497.95 - Step 6: Final answer
x = 50,486.63
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1.5x scale
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.