Finding the Fourth Proportional to 75,058.25, 103,563.93 and 44,838.97
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Solution
The fourth proportional to 75,058.25, 103,563.93 and 44,838.97 is: 61,867.95
Step by Step Solution
- Step 1: Write the proportion equation
75,058.25 : 103,563.93 = 44,838.97 : x - Step 2: Convert to fraction form
75,058.25/103,563.93 = 44,838.97/x - Step 3: Cross multiply
75,058.25x = 103,563.93 × 44,838.97 - Step 4: Simplify right side
75,058.25x = 4,643,699,859.59 - Step 5: Solve for x
x = 4,643,699,859.59/75,058.25 - Step 6: Final answer
x = 61,867.95
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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.