Finding the Fourth Proportional to 93,616,336.20, 140,368,517.10 and 48,266,704.20
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Solution
The fourth proportional to 93,616,336.20, 140,368,517.10 and 48,266,704.20 is: 72,371,190.42
Step by Step Solution
- Step 1: Write the proportion equation
93,616,336.20 : 140,368,517.10 = 48,266,704.20 : x - Step 2: Convert to fraction form
93,616,336.20/140,368,517.10 = 48,266,704.20/x - Step 3: Cross multiply
93,616,336.20x = 140,368,517.10 × 48,266,704.20 - Step 4: Simplify right side
93,616,336.20x = 6,775,125,693,858,342 - Step 5: Solve for x
x = 6,775,125,693,858,342/93,616,336.20 - Step 6: Final answer
x = 72,371,190.42
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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.