Finding the Fourth Proportional to 122,119.47, 183,205.53 and 37,877.96
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Solution
The fourth proportional to 122,119.47, 183,205.53 and 37,877.96 is: 56,825.11
Step by Step Solution
- Step 1: Write the proportion equation
122,119.47 : 183,205.53 = 37,877.96 : x - Step 2: Convert to fraction form
122,119.47/183,205.53 = 37,877.96/x - Step 3: Cross multiply
122,119.47x = 183,205.53 × 37,877.96 - Step 4: Simplify right side
122,119.47x = 6,939,452,195.13 - Step 5: Solve for x
x = 6,939,452,195.13/122,119.47 - Step 6: Final answer
x = 56,825.11
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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.