Finding the Fourth Proportional to 220,102.44, 330,167.70 and 62,343.06
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Solution
The fourth proportional to 220,102.44, 330,167.70 and 62,343.06 is: 93,518.57
Step by Step Solution
- Step 1: Write the proportion equation
220,102.44 : 330,167.70 = 62,343.06 : x - Step 2: Convert to fraction form
220,102.44/330,167.70 = 62,343.06/x - Step 3: Cross multiply
220,102.44x = 330,167.70 × 62,343.06 - Step 4: Simplify right side
220,102.44x = 20,583,664,731.16 - Step 5: Solve for x
x = 20,583,664,731.16/220,102.44 - Step 6: Final answer
x = 93,518.57
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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.