Finding the Fourth Proportional to 69,619.24, 104,230.14 and 46,199.08
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Solution
The fourth proportional to 69,619.24, 104,230.14 and 46,199.08 is: 69,166.75
Step by Step Solution
- Step 1: Write the proportion equation
69,619.24 : 104,230.14 = 46,199.08 : x - Step 2: Convert to fraction form
69,619.24/104,230.14 = 46,199.08/x - Step 3: Cross multiply
69,619.24x = 104,230.14 × 46,199.08 - Step 4: Simplify right side
69,619.24x = 4,815,336,576.27 - Step 5: Solve for x
x = 4,815,336,576.27/69,619.24 - Step 6: Final answer
x = 69,166.75
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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.