Finding the Fourth Proportional to 151,037.71, 226,415.01 and 51,127.99
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Solution
The fourth proportional to 151,037.71, 226,415.01 and 51,127.99 is: 76,644.06
Step by Step Solution
- Step 1: Write the proportion equation
151,037.71 : 226,415.01 = 51,127.99 : x - Step 2: Convert to fraction form
151,037.71/226,415.01 = 51,127.99/x - Step 3: Cross multiply
151,037.71x = 226,415.01 × 51,127.99 - Step 4: Simplify right side
151,037.71x = 11,576,142,979.41 - Step 5: Solve for x
x = 11,576,142,979.41/151,037.71 - Step 6: Final answer
x = 76,644.06
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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.