Finding the Fourth Proportional to 68,555.08, 102,834.89 and 23,575.99
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Solution
The fourth proportional to 68,555.08, 102,834.89 and 23,575.99 is: 35,364.77
Step by Step Solution
- Step 1: Write the proportion equation
68,555.08 : 102,834.89 = 23,575.99 : x - Step 2: Convert to fraction form
68,555.08/102,834.89 = 23,575.99/x - Step 3: Cross multiply
68,555.08x = 102,834.89 × 23,575.99 - Step 4: Simplify right side
68,555.08x = 2,424,434,338.29 - Step 5: Solve for x
x = 2,424,434,338.29/68,555.08 - Step 6: Final answer
x = 35,364.77
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1.5x scale
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.