Finding the Fourth Proportional to 146,240.36, 219,451.26 and 67,365.80
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Solution
The fourth proportional to 146,240.36, 219,451.26 and 67,365.80 is: 101,090.49
Step by Step Solution
- Step 1: Write the proportion equation
146,240.36 : 219,451.26 = 67,365.80 : x - Step 2: Convert to fraction form
146,240.36/219,451.26 = 67,365.80/x - Step 3: Cross multiply
146,240.36x = 219,451.26 × 67,365.80 - Step 4: Simplify right side
146,240.36x = 14,783,509,690.91 - Step 5: Solve for x
x = 14,783,509,690.91/146,240.36 - Step 6: Final answer
x = 101,090.49
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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.