Finding the Fourth Proportional to 125,594,906.70, 188,252,392.05 and 48,892,442.70
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Solution
The fourth proportional to 125,594,906.70, 188,252,392.05 and 48,892,442.70 is: 73,284,176.35
Step by Step Solution
- Step 1: Write the proportion equation
125,594,906.70 : 188,252,392.05 = 48,892,442.70 : x - Step 2: Convert to fraction form
125,594,906.70/188,252,392.05 = 48,892,442.70/x - Step 3: Cross multiply
125,594,906.70x = 188,252,392.05 × 48,892,442.70 - Step 4: Simplify right side
125,594,906.70x = 9,204,119,291,442,562 - Step 5: Solve for x
x = 9,204,119,291,442,562/125,594,906.70 - Step 6: Final answer
x = 73,284,176.35
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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.