Finding the Fourth Proportional to 87,010.00, 120,037.94 and 53,006.08
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Solution
The fourth proportional to 87,010.00, 120,037.94 and 53,006.08 is: 73,126.54
Step by Step Solution
- Step 1: Write the proportion equation
87,010.00 : 120,037.94 = 53,006.08 : x - Step 2: Convert to fraction form
87,010.00/120,037.94 = 53,006.08/x - Step 3: Cross multiply
87,010.00x = 120,037.94 × 53,006.08 - Step 4: Simplify right side
87,010.00x = 6,362,740,085.55 - Step 5: Solve for x
x = 6,362,740,085.55/87,010.00 - Step 6: Final answer
x = 73,126.54
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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.