Finding the Fourth Proportional to 140,735.58, 194,305.56 and 125,602.36
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Solution
The fourth proportional to 140,735.58, 194,305.56 and 125,602.36 is: 173,411.99
Step by Step Solution
- Step 1: Write the proportion equation
140,735.58 : 194,305.56 = 125,602.36 : x - Step 2: Convert to fraction form
140,735.58/194,305.56 = 125,602.36/x - Step 3: Cross multiply
140,735.58x = 194,305.56 × 125,602.36 - Step 4: Simplify right side
140,735.58x = 24,405,236,897.12 - Step 5: Solve for x
x = 24,405,236,897.12/140,735.58 - Step 6: Final answer
x = 173,411.99
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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.