Finding the Fourth Proportional to 89,686,155.70, 134,529,233.55 and 44,336,523.70
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Solution
The fourth proportional to 89,686,155.70, 134,529,233.55 and 44,336,523.70 is: 66,504,785.55
Step by Step Solution
- Step 1: Write the proportion equation
89,686,155.70 : 134,529,233.55 = 44,336,523.70 : x - Step 2: Convert to fraction form
89,686,155.70/134,529,233.55 = 44,336,523.70/x - Step 3: Cross multiply
89,686,155.70x = 134,529,233.55 × 44,336,523.70 - Step 4: Simplify right side
89,686,155.70x = 5,964,558,551,632,411 - Step 5: Solve for x
x = 5,964,558,551,632,411/89,686,155.70 - Step 6: Final answer
x = 66,504,785.55
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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.