Finding the Fourth Proportional to 94,532.00, 130,453.61 and 51,511.41
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Solution
The fourth proportional to 94,532.00, 130,453.61 and 51,511.41 is: 71,085.45
Step by Step Solution
- Step 1: Write the proportion equation
94,532.00 : 130,453.61 = 51,511.41 : x - Step 2: Convert to fraction form
94,532.00/130,453.61 = 51,511.41/x - Step 3: Cross multiply
94,532.00x = 130,453.61 × 51,511.41 - Step 4: Simplify right side
94,532.00x = 6,719,849,133.13 - Step 5: Solve for x
x = 6,719,849,133.13/94,532.00 - Step 6: Final answer
x = 71,085.45
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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.