Finding the Fourth Proportional to 132,380.02, 182,683.04 and 98,539.84
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Solution
The fourth proportional to 132,380.02, 182,683.04 and 98,539.84 is: 135,983.95
Step by Step Solution
- Step 1: Write the proportion equation
132,380.02 : 182,683.04 = 98,539.84 : x - Step 2: Convert to fraction form
132,380.02/182,683.04 = 98,539.84/x - Step 3: Cross multiply
132,380.02x = 182,683.04 × 98,539.84 - Step 4: Simplify right side
132,380.02x = 18,001,557,532.31 - Step 5: Solve for x
x = 18,001,557,532.31/132,380.02 - Step 6: Final answer
x = 135,983.95
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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.