Finding the Fourth Proportional to 126,104.22, 174,024.99 and 69,517.62
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Solution
The fourth proportional to 126,104.22, 174,024.99 and 69,517.62 is: 95,934.96
Step by Step Solution
- Step 1: Write the proportion equation
126,104.22 : 174,024.99 = 69,517.62 : x - Step 2: Convert to fraction form
126,104.22/174,024.99 = 69,517.62/x - Step 3: Cross multiply
126,104.22x = 174,024.99 × 69,517.62 - Step 4: Simplify right side
126,104.22x = 12,097,803,125.32 - Step 5: Solve for x
x = 12,097,803,125.32/126,104.22 - Step 6: Final answer
x = 95,934.96
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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.