Finding the Fourth Proportional to 126,124.44, 174,063.99 and 94,237.98
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Solution
The fourth proportional to 126,124.44, 174,063.99 and 94,237.98 is: 130,057.57
Step by Step Solution
- Step 1: Write the proportion equation
126,124.44 : 174,063.99 = 94,237.98 : x - Step 2: Convert to fraction form
126,124.44/174,063.99 = 94,237.98/x - Step 3: Cross multiply
126,124.44x = 174,063.99 × 94,237.98 - Step 4: Simplify right side
126,124.44x = 16,403,438,808.34 - Step 5: Solve for x
x = 16,403,438,808.34/126,124.44 - Step 6: Final answer
x = 130,057.57
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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.