Finding the Fourth Proportional to 126,948.08, 175,206.99 and 73,222.61
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Solution
The fourth proportional to 126,948.08, 175,206.99 and 73,222.61 is: 101,057.95
Step by Step Solution
- Step 1: Write the proportion equation
126,948.08 : 175,206.99 = 73,222.61 : x - Step 2: Convert to fraction form
126,948.08/175,206.99 = 73,222.61/x - Step 3: Cross multiply
126,948.08x = 175,206.99 × 73,222.61 - Step 4: Simplify right side
126,948.08x = 12,829,112,222.01 - Step 5: Solve for x
x = 12,829,112,222.01/126,948.08 - Step 6: Final answer
x = 101,057.95
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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.