Finding the Fourth Proportional to 97,284.06, 145,876.89 and 29,795.97
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Solution
The fourth proportional to 97,284.06, 145,876.89 and 29,795.97 is: 44,678.89
Step by Step Solution
- Step 1: Write the proportion equation
97,284.06 : 145,876.89 = 29,795.97 : x - Step 2: Convert to fraction form
97,284.06/145,876.89 = 29,795.97/x - Step 3: Cross multiply
97,284.06x = 145,876.89 × 29,795.97 - Step 4: Simplify right side
97,284.06x = 4,346,543,438.13 - Step 5: Solve for x
x = 4,346,543,438.13/97,284.06 - Step 6: Final answer
x = 44,678.89
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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.