Finding the Fourth Proportional to 146,684.21, 219,791.94 and 94,050.05
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Solution
The fourth proportional to 146,684.21, 219,791.94 and 94,050.05 is: 140,924.80
Step by Step Solution
- Step 1: Write the proportion equation
146,684.21 : 219,791.94 = 94,050.05 : x - Step 2: Convert to fraction form
146,684.21/219,791.94 = 94,050.05/x - Step 3: Cross multiply
146,684.21x = 219,791.94 × 94,050.05 - Step 4: Simplify right side
146,684.21x = 20,671,442,946.60 - Step 5: Solve for x
x = 20,671,442,946.60/146,684.21 - Step 6: Final answer
x = 140,924.80
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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.