Finding the Fourth Proportional to 134,693.01, 202,166.62 and 68,180.87
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Solution
The fourth proportional to 134,693.01, 202,166.62 and 68,180.87 is: 102,335.65
Step by Step Solution
- Step 1: Write the proportion equation
134,693.01 : 202,166.62 = 68,180.87 : x - Step 2: Convert to fraction form
134,693.01/202,166.62 = 68,180.87/x - Step 3: Cross multiply
134,693.01x = 202,166.62 × 68,180.87 - Step 4: Simplify right side
134,693.01x = 13,783,896,371.52 - Step 5: Solve for x
x = 13,783,896,371.52/134,693.01 - Step 6: Final answer
x = 102,335.65
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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.