Finding the Fourth Proportional to 180,955.10, 271,155.80 and 96,727.21
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Solution
The fourth proportional to 180,955.10, 271,155.80 and 96,727.21 is: 144,942.82
Step by Step Solution
- Step 1: Write the proportion equation
180,955.10 : 271,155.80 = 96,727.21 : x - Step 2: Convert to fraction form
180,955.10/271,155.80 = 96,727.21/x - Step 3: Cross multiply
180,955.10x = 271,155.80 × 96,727.21 - Step 4: Simplify right side
180,955.10x = 26,228,143,573.25 - Step 5: Solve for x
x = 26,228,143,573.25/180,955.10 - Step 6: Final answer
x = 144,942.82
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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.