Finding the Fourth Proportional to 75,104.60, 103,637.19 and 44,883.92
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Solution
The fourth proportional to 75,104.60, 103,637.19 and 44,883.92 is: 61,935.53
Step by Step Solution
- Step 1: Write the proportion equation
75,104.60 : 103,637.19 = 44,883.92 : x - Step 2: Convert to fraction form
75,104.60/103,637.19 = 44,883.92/x - Step 3: Cross multiply
75,104.60x = 103,637.19 × 44,883.92 - Step 4: Simplify right side
75,104.60x = 4,651,643,344.98 - Step 5: Solve for x
x = 4,651,643,344.98/75,104.60 - Step 6: Final answer
x = 61,935.53
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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.