Finding the Fourth Proportional to 126,452.95, 189,772.94 and 59,893.19
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Solution
The fourth proportional to 126,452.95, 189,772.94 and 59,893.19 is: 89,884.08
Step by Step Solution
- Step 1: Write the proportion equation
126,452.95 : 189,772.94 = 59,893.19 : x - Step 2: Convert to fraction form
126,452.95/189,772.94 = 59,893.19/x - Step 3: Cross multiply
126,452.95x = 189,772.94 × 59,893.19 - Step 4: Simplify right side
126,452.95x = 11,366,106,927.25 - Step 5: Solve for x
x = 11,366,106,927.25/126,452.95 - Step 6: Final answer
x = 89,884.08
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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.