Finding the Fourth Proportional to 146,225.84, 219,170.63 and 67,173.99
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Solution
The fourth proportional to 146,225.84, 219,170.63 and 67,173.99 is: 100,683.75
Step by Step Solution
- Step 1: Write the proportion equation
146,225.84 : 219,170.63 = 67,173.99 : x - Step 2: Convert to fraction form
146,225.84/219,170.63 = 67,173.99/x - Step 3: Cross multiply
146,225.84x = 219,170.63 × 67,173.99 - Step 4: Simplify right side
146,225.84x = 14,722,565,372.04 - Step 5: Solve for x
x = 14,722,565,372.04/146,225.84 - Step 6: Final answer
x = 100,683.75
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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.