Finding the Fourth Proportional to 96,790.68, 145,186.76 and 26,673.84
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Solution
The fourth proportional to 96,790.68, 145,186.76 and 26,673.84 is: 40,010.96
Step by Step Solution
- Step 1: Write the proportion equation
96,790.68 : 145,186.76 = 26,673.84 : x - Step 2: Convert to fraction form
96,790.68/145,186.76 = 26,673.84/x - Step 3: Cross multiply
96,790.68x = 145,186.76 × 26,673.84 - Step 4: Simplify right side
96,790.68x = 3,872,688,406.36 - Step 5: Solve for x
x = 3,872,688,406.36/96,790.68 - Step 6: Final answer
x = 40,010.96
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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.