Finding the Fourth Proportional to 146,371.56, 202,136.28 and 125,026.44
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Solution
The fourth proportional to 146,371.56, 202,136.28 and 125,026.44 is: 172,659.08
Step by Step Solution
- Step 1: Write the proportion equation
146,371.56 : 202,136.28 = 125,026.44 : x - Step 2: Convert to fraction form
146,371.56/202,136.28 = 125,026.44/x - Step 3: Cross multiply
146,371.56x = 202,136.28 × 125,026.44 - Step 4: Simplify right side
146,371.56x = 25,272,379,483.24 - Step 5: Solve for x
x = 25,272,379,483.24/146,371.56 - Step 6: Final answer
x = 172,659.08
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1.5x scale
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.