Finding the Fourth Proportional to 69,345.09, 104,043.69 and 41,281.29
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Solution
The fourth proportional to 69,345.09, 104,043.69 and 41,281.29 is: 61,937.45
Step by Step Solution
- Step 1: Write the proportion equation
69,345.09 : 104,043.69 = 41,281.29 : x - Step 2: Convert to fraction form
69,345.09/104,043.69 = 41,281.29/x - Step 3: Cross multiply
69,345.09x = 104,043.69 × 41,281.29 - Step 4: Simplify right side
69,345.09x = 4,295,057,739.56 - Step 5: Solve for x
x = 4,295,057,739.56/69,345.09 - Step 6: Final answer
x = 61,937.45
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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.