Finding the Fourth Proportional to 108,252.63, 149,395.64 and 60,507.99
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Solution
The fourth proportional to 108,252.63, 149,395.64 and 60,507.99 is: 83,504.94
Step by Step Solution
- Step 1: Write the proportion equation
108,252.63 : 149,395.64 = 60,507.99 : x - Step 2: Convert to fraction form
108,252.63/149,395.64 = 60,507.99/x - Step 3: Cross multiply
108,252.63x = 149,395.64 × 60,507.99 - Step 4: Simplify right side
108,252.63x = 9,039,629,588.62 - Step 5: Solve for x
x = 9,039,629,588.62/108,252.63 - Step 6: Final answer
x = 83,504.94
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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.