Finding the Fourth Proportional to 69,424.16, 104,183.01 and 29,985.26
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Solution
The fourth proportional to 69,424.16, 104,183.01 and 29,985.26 is: 44,998.09
Step by Step Solution
- Step 1: Write the proportion equation
69,424.16 : 104,183.01 = 29,985.26 : x - Step 2: Convert to fraction form
69,424.16/104,183.01 = 29,985.26/x - Step 3: Cross multiply
69,424.16x = 104,183.01 × 29,985.26 - Step 4: Simplify right side
69,424.16x = 3,123,954,121.52 - Step 5: Solve for x
x = 3,123,954,121.52/69,424.16 - Step 6: Final answer
x = 44,998.09
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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.