Finding the Fourth Proportional to 97,274.70, 145,954.94 and 41,153.54
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Solution
The fourth proportional to 97,274.70, 145,954.94 and 41,153.54 is: 61,748.45
Step by Step Solution
- Step 1: Write the proportion equation
97,274.70 : 145,954.94 = 41,153.54 : x - Step 2: Convert to fraction form
97,274.70/145,954.94 = 41,153.54/x - Step 3: Cross multiply
97,274.70x = 145,954.94 × 41,153.54 - Step 4: Simplify right side
97,274.70x = 6,006,561,525.95 - Step 5: Solve for x
x = 6,006,561,525.95/97,274.70 - Step 6: Final answer
x = 61,748.45
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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.