Finding the Fourth Proportional to 136,374.02, 203,991.33 and 95,844.70
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Solution
The fourth proportional to 136,374.02, 203,991.33 and 95,844.70 is: 143,366.66
Step by Step Solution
- Step 1: Write the proportion equation
136,374.02 : 203,991.33 = 95,844.70 : x - Step 2: Convert to fraction form
136,374.02/203,991.33 = 95,844.70/x - Step 3: Cross multiply
136,374.02x = 203,991.33 × 95,844.70 - Step 4: Simplify right side
136,374.02x = 19,551,487,901.73 - Step 5: Solve for x
x = 19,551,487,901.73/136,374.02 - Step 6: Final answer
x = 143,366.66
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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.