Finding the Fourth Proportional to 149,135.88, 223,738.86 and 49,296.08
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Solution
The fourth proportional to 149,135.88, 223,738.86 and 49,296.08 is: 73,955.70
Step by Step Solution
- Step 1: Write the proportion equation
149,135.88 : 223,738.86 = 49,296.08 : x - Step 2: Convert to fraction form
149,135.88/223,738.86 = 49,296.08/x - Step 3: Cross multiply
149,135.88x = 223,738.86 × 49,296.08 - Step 4: Simplify right side
149,135.88x = 11,029,448,741.67 - Step 5: Solve for x
x = 11,029,448,741.67/149,135.88 - Step 6: Final answer
x = 73,955.70
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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.