Finding the Fourth Proportional to 80,395.29, 110,943.81 and 44,584.53
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Solution
The fourth proportional to 80,395.29, 110,943.81 and 44,584.53 is: 61,525.71
Step by Step Solution
- Step 1: Write the proportion equation
80,395.29 : 110,943.81 = 44,584.53 : x - Step 2: Convert to fraction form
80,395.29/110,943.81 = 44,584.53/x - Step 3: Cross multiply
80,395.29x = 110,943.81 × 44,584.53 - Step 4: Simplify right side
80,395.29x = 4,946,377,625.26 - Step 5: Solve for x
x = 4,946,377,625.26/80,395.29 - Step 6: Final answer
x = 61,525.71
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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.