Finding the Fourth Proportional to 83,762.52, 125,667.26 and 33,877.68
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Solution
The fourth proportional to 83,762.52, 125,667.26 and 33,877.68 is: 50,826.02
Step by Step Solution
- Step 1: Write the proportion equation
83,762.52 : 125,667.26 = 33,877.68 : x - Step 2: Convert to fraction form
83,762.52/125,667.26 = 33,877.68/x - Step 3: Cross multiply
83,762.52x = 125,667.26 × 33,877.68 - Step 4: Simplify right side
83,762.52x = 4,257,315,220.76 - Step 5: Solve for x
x = 4,257,315,220.76/83,762.52 - Step 6: Final answer
x = 50,826.02
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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.