Finding the Fourth Proportional to 91,735,630.75, 126,595,191 and 50,482,523.08
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Solution
The fourth proportional to 91,735,630.75, 126,595,191 and 50,482,523.08 is: 69,665,893.17
Step by Step Solution
- Step 1: Write the proportion equation
91,735,630.75 : 126,595,191 = 50,482,523.08 : x - Step 2: Convert to fraction form
91,735,630.75/126,595,191 = 50,482,523.08/x - Step 3: Cross multiply
91,735,630.75x = 126,595,191 × 50,482,523.08 - Step 4: Simplify right side
91,735,630.75x = 6,390,844,651,474,508 - Step 5: Solve for x
x = 6,390,844,651,474,508/91,735,630.75 - Step 6: Final answer
x = 69,665,893.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.