Finding the Fourth Proportional to 133,211.70, 199,750.59 and 44,434.62
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Solution
The fourth proportional to 133,211.70, 199,750.59 and 44,434.62 is: 66,629.59
Step by Step Solution
- Step 1: Write the proportion equation
133,211.70 : 199,750.59 = 44,434.62 : x - Step 2: Convert to fraction form
133,211.70/199,750.59 = 44,434.62/x - Step 3: Cross multiply
133,211.70x = 199,750.59 × 44,434.62 - Step 4: Simplify right side
133,211.70x = 8,875,841,561.43 - Step 5: Solve for x
x = 8,875,841,561.43/133,211.70 - Step 6: Final answer
x = 66,629.59
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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.