Finding the Fourth Proportional to 133,026.88, 199,473.60 and 44,249.12
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Solution
The fourth proportional to 133,026.88, 199,473.60 and 44,249.12 is: 66,351.49
Step by Step Solution
- Step 1: Write the proportion equation
133,026.88 : 199,473.60 = 44,249.12 : x - Step 2: Convert to fraction form
133,026.88/199,473.60 = 44,249.12/x - Step 3: Cross multiply
133,026.88x = 199,473.60 × 44,249.12 - Step 4: Simplify right side
133,026.88x = 8,826,531,263.23 - Step 5: Solve for x
x = 8,826,531,263.23/133,026.88 - Step 6: Final answer
x = 66,351.49
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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.