Finding the Fourth Proportional to 94,253,601.70, 141,380,402.55 and 48,903,969.70
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Solution
The fourth proportional to 94,253,601.70, 141,380,402.55 and 48,903,969.70 is: 73,355,954.55
Step by Step Solution
- Step 1: Write the proportion equation
94,253,601.70 : 141,380,402.55 = 48,903,969.70 : x - Step 2: Convert to fraction form
94,253,601.70/141,380,402.55 = 48,903,969.70/x - Step 3: Cross multiply
94,253,601.70x = 141,380,402.55 × 48,903,969.70 - Step 4: Simplify right side
94,253,601.70x = 6,914,062,922,479,004 - Step 5: Solve for x
x = 6,914,062,922,479,004/94,253,601.70 - Step 6: Final answer
x = 73,355,954.55
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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.