Finding the Fourth Proportional to 97,266.13, 145,912.85 and 34,071.79
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Solution
The fourth proportional to 97,266.13, 145,912.85 and 34,071.79 is: 51,112.46
Step by Step Solution
- Step 1: Write the proportion equation
97,266.13 : 145,912.85 = 34,071.79 : x - Step 2: Convert to fraction form
97,266.13/145,912.85 = 34,071.79/x - Step 3: Cross multiply
97,266.13x = 145,912.85 × 34,071.79 - Step 4: Simplify right side
97,266.13x = 4,971,511,503.22 - Step 5: Solve for x
x = 4,971,511,503.22/97,266.13 - Step 6: Final answer
x = 51,112.46
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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.