Finding the Fourth Proportional to 134,849.50, 202,398.48 and 68,336.75
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Solution
The fourth proportional to 134,849.50, 202,398.48 and 68,336.75 is: 102,568.08
Step by Step Solution
- Step 1: Write the proportion equation
134,849.50 : 202,398.48 = 68,336.75 : x - Step 2: Convert to fraction form
134,849.50/202,398.48 = 68,336.75/x - Step 3: Cross multiply
134,849.50x = 202,398.48 × 68,336.75 - Step 4: Simplify right side
134,849.50x = 13,831,254,328.14 - Step 5: Solve for x
x = 13,831,254,328.14/134,849.50 - Step 6: Final answer
x = 102,568.08
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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.