Finding the Fourth Proportional to 67,269,212.70, 94,240,670.70 and 67,269,212.70
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Solution
The fourth proportional to 67,269,212.70, 94,240,670.70 and 67,269,212.70 is: 94,240,670.70
Step by Step Solution
- Step 1: Write the proportion equation
67,269,212.70 : 94,240,670.70 = 67,269,212.70 : x - Step 2: Convert to fraction form
67,269,212.70/94,240,670.70 = 67,269,212.70/x - Step 3: Cross multiply
67,269,212.70x = 94,240,670.70 × 67,269,212.70 - Step 4: Simplify right side
67,269,212.70x = 6,339,495,722,308,958 - Step 5: Solve for x
x = 6,339,495,722,308,958/67,269,212.70 - Step 6: Final answer
x = 94,240,670.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.