Finding the Fourth Proportional to 92,793.94, 139,201.62 and 29,591.80
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Solution
The fourth proportional to 92,793.94, 139,201.62 and 29,591.80 is: 44,391.12
Step by Step Solution
- Step 1: Write the proportion equation
92,793.94 : 139,201.62 = 29,591.80 : x - Step 2: Convert to fraction form
92,793.94/139,201.62 = 29,591.80/x - Step 3: Cross multiply
92,793.94x = 139,201.62 × 29,591.80 - Step 4: Simplify right side
92,793.94x = 4,119,226,498.72 - Step 5: Solve for x
x = 4,119,226,498.72/92,793.94 - Step 6: Final answer
x = 44,391.12
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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.