Finding the Fourth Proportional to 115,526,245.08, 173,345,418 and 50,821,642.44
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Solution
The fourth proportional to 115,526,245.08, 173,345,418 and 50,821,642.44 is: 76,257,121.02
Step by Step Solution
- Step 1: Write the proportion equation
115,526,245.08 : 173,345,418 = 50,821,642.44 : x - Step 2: Convert to fraction form
115,526,245.08/173,345,418 = 50,821,642.44/x - Step 3: Cross multiply
115,526,245.08x = 173,345,418 × 50,821,642.44 - Step 4: Simplify right side
115,526,245.08x = 8,809,698,852,208,340 - Step 5: Solve for x
x = 8,809,698,852,208,340/115,526,245.08 - Step 6: Final answer
x = 76,257,121.02
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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.