Finding the Fourth Proportional to 114,043,566.24, 171,082,420.55 and 41,277,372.03
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Solution
The fourth proportional to 114,043,566.24, 171,082,420.55 and 41,277,372.03 is: 61,922,236.86
Step by Step Solution
- Step 1: Write the proportion equation
114,043,566.24 : 171,082,420.55 = 41,277,372.03 : x - Step 2: Convert to fraction form
114,043,566.24/171,082,420.55 = 41,277,372.03/x - Step 3: Cross multiply
114,043,566.24x = 171,082,420.55 × 41,277,372.03 - Step 4: Simplify right side
114,043,566.24x = 7,061,832,720,835,268 - Step 5: Solve for x
x = 7,061,832,720,835,268/114,043,566.24 - Step 6: Final answer
x = 61,922,236.86
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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.