Finding the Fourth Proportional to 144,069.66, 216,126.09 and 50,558.94
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Solution
The fourth proportional to 144,069.66, 216,126.09 and 50,558.94 is: 75,845.99
Step by Step Solution
- Step 1: Write the proportion equation
144,069.66 : 216,126.09 = 50,558.94 : x - Step 2: Convert to fraction form
144,069.66/216,126.09 = 50,558.94/x - Step 3: Cross multiply
144,069.66x = 216,126.09 × 50,558.94 - Step 4: Simplify right side
144,069.66x = 10,927,106,016.74 - Step 5: Solve for x
x = 10,927,106,016.74/144,069.66 - Step 6: Final answer
x = 75,845.99
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1.5x scale
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.