Finding the Fourth Proportional to 104,566.93, 144,314.79 and 62,125.63
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Solution
The fourth proportional to 104,566.93, 144,314.79 and 62,125.63 is: 85,740.75
Step by Step Solution
- Step 1: Write the proportion equation
104,566.93 : 144,314.79 = 62,125.63 : x - Step 2: Convert to fraction form
104,566.93/144,314.79 = 62,125.63/x - Step 3: Cross multiply
104,566.93x = 144,314.79 × 62,125.63 - Step 4: Simplify right side
104,566.93x = 8,965,647,247.07 - Step 5: Solve for x
x = 8,965,647,247.07/104,566.93 - Step 6: Final answer
x = 85,740.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.