Finding the Fourth Proportional to 84,092.22, 126,171.99 and 34,176.15
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Solution
The fourth proportional to 84,092.22, 126,171.99 and 34,176.15 is: 51,277.90
Step by Step Solution
- Step 1: Write the proportion equation
84,092.22 : 126,171.99 = 34,176.15 : x - Step 2: Convert to fraction form
84,092.22/126,171.99 = 34,176.15/x - Step 3: Cross multiply
84,092.22x = 126,171.99 × 34,176.15 - Step 4: Simplify right side
84,092.22x = 4,312,072,856.04 - Step 5: Solve for x
x = 4,312,072,856.04/84,092.22 - Step 6: Final answer
x = 51,277.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.