Finding the Fourth Proportional to 75,955.18, 104,824.29 and 41,966.65
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Solution
The fourth proportional to 75,955.18, 104,824.29 and 41,966.65 is: 57,917.37
Step by Step Solution
- Step 1: Write the proportion equation
75,955.18 : 104,824.29 = 41,966.65 : x - Step 2: Convert to fraction form
75,955.18/104,824.29 = 41,966.65/x - Step 3: Cross multiply
75,955.18x = 104,824.29 × 41,966.65 - Step 4: Simplify right side
75,955.18x = 4,399,124,289.93 - Step 5: Solve for x
x = 4,399,124,289.93/75,955.18 - Step 6: Final answer
x = 57,917.37
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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.