Finding the Fourth Proportional to 126,510.96, 174,586.68 and 69,921.84
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Solution
The fourth proportional to 126,510.96, 174,586.68 and 69,921.84 is: 96,493.00
Step by Step Solution
- Step 1: Write the proportion equation
126,510.96 : 174,586.68 = 69,921.84 : x - Step 2: Convert to fraction form
126,510.96/174,586.68 = 69,921.84/x - Step 3: Cross multiply
126,510.96x = 174,586.68 × 69,921.84 - Step 4: Simplify right side
126,510.96x = 12,207,421,905.09 - Step 5: Solve for x
x = 12,207,421,905.09/126,510.96 - Step 6: Final answer
x = 96,493.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.