Finding the Fourth Proportional to 83,232.57, 124,860.71 and 27,054.62
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Solution
The fourth proportional to 83,232.57, 124,860.71 and 27,054.62 is: 40,585.77
Step by Step Solution
- Step 1: Write the proportion equation
83,232.57 : 124,860.71 = 27,054.62 : x - Step 2: Convert to fraction form
83,232.57/124,860.71 = 27,054.62/x - Step 3: Cross multiply
83,232.57x = 124,860.71 × 27,054.62 - Step 4: Simplify right side
83,232.57x = 3,378,058,302.40 - Step 5: Solve for x
x = 3,378,058,302.40/83,232.57 - Step 6: Final answer
x = 40,585.77
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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.