Finding the Fourth Proportional to 94,177.26, 129,998.73 and 62,356.41
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Solution
The fourth proportional to 94,177.26, 129,998.73 and 62,356.41 is: 86,074.43
Step by Step Solution
- Step 1: Write the proportion equation
94,177.26 : 129,998.73 = 62,356.41 : x - Step 2: Convert to fraction form
94,177.26/129,998.73 = 62,356.41/x - Step 3: Cross multiply
94,177.26x = 129,998.73 × 62,356.41 - Step 4: Simplify right side
94,177.26x = 8,106,254,107.36 - Step 5: Solve for x
x = 8,106,254,107.36/94,177.26 - Step 6: Final answer
x = 86,074.43
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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.