Finding the Fourth Proportional to 129,241.08, 193,892.67 and 44,988.84
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Solution
The fourth proportional to 129,241.08, 193,892.67 and 44,988.84 is: 67,494.07
Step by Step Solution
- Step 1: Write the proportion equation
129,241.08 : 193,892.67 = 44,988.84 : x - Step 2: Convert to fraction form
129,241.08/193,892.67 = 44,988.84/x - Step 3: Cross multiply
129,241.08x = 193,892.67 × 44,988.84 - Step 4: Simplify right side
129,241.08x = 8,723,006,307.80 - Step 5: Solve for x
x = 8,723,006,307.80/129,241.08 - Step 6: Final answer
x = 67,494.07
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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.